diff --git a/crates/servicepoint/examples/announce.rs b/crates/servicepoint/examples/announce.rs
index ab2657a..4159384 100644
--- a/crates/servicepoint/examples/announce.rs
+++ b/crates/servicepoint/examples/announce.rs
@@ -1,8 +1,7 @@
 //! An example for how to send text to the display.
 
 use clap::Parser;
-
-use servicepoint::{CharGrid, Command, Connection, Origin, TILE_WIDTH};
+use servicepoint::*;
 
 #[derive(Parser, Debug)]
 struct Cli {
diff --git a/crates/servicepoint/examples/brightness_tester.rs b/crates/servicepoint/examples/brightness_tester.rs
index 8a31ee8..ec78415 100644
--- a/crates/servicepoint/examples/brightness_tester.rs
+++ b/crates/servicepoint/examples/brightness_tester.rs
@@ -1,7 +1,6 @@
 //! Show a brightness level test pattern on screen
 
 use clap::Parser;
-
 use servicepoint::*;
 
 #[derive(Parser, Debug)]
diff --git a/crates/servicepoint/examples/game_of_life.rs b/crates/servicepoint/examples/game_of_life.rs
index 76e8c70..ab4f63b 100644
--- a/crates/servicepoint/examples/game_of_life.rs
+++ b/crates/servicepoint/examples/game_of_life.rs
@@ -1,11 +1,9 @@
 //! A simple game of life implementation to show how to render graphics to the display.
 
-use std::thread;
-
 use clap::Parser;
 use rand::{distributions, Rng};
-
 use servicepoint::*;
+use std::thread;
 
 #[derive(Parser, Debug)]
 struct Cli {
diff --git a/crates/servicepoint/examples/moving_line.rs b/crates/servicepoint/examples/moving_line.rs
index 50cfcca..3ebd6b0 100644
--- a/crates/servicepoint/examples/moving_line.rs
+++ b/crates/servicepoint/examples/moving_line.rs
@@ -1,10 +1,8 @@
 //! A simple example for how to send pixel data to the display.
 
-use std::thread;
-
 use clap::Parser;
-
 use servicepoint::*;
+use std::thread;
 
 #[derive(Parser, Debug)]
 struct Cli {
diff --git a/crates/servicepoint/examples/random_brightness.rs b/crates/servicepoint/examples/random_brightness.rs
index 00f4d56..0f976c4 100644
--- a/crates/servicepoint/examples/random_brightness.rs
+++ b/crates/servicepoint/examples/random_brightness.rs
@@ -1,13 +1,10 @@
 //! A simple example for how to set brightnesses for tiles on the screen.
 //! Continuously changes the tiles in a random window to random brightnesses.
 
-use std::time::Duration;
-
 use clap::Parser;
 use rand::Rng;
-
-use servicepoint::Command::{BitmapLinearWin, Brightness, CharBrightness};
 use servicepoint::*;
+use std::time::Duration;
 
 #[derive(Parser, Debug)]
 struct Cli {
@@ -31,14 +28,17 @@ fn main() {
         let mut filled_grid = Bitmap::max_sized();
         filled_grid.fill(true);
 
-        let command =
-            BitmapLinearWin(Origin::ZERO, filled_grid, CompressionCode::Lzma);
+        let command = Command::BitmapLinearWin(
+            Origin::ZERO,
+            filled_grid,
+            CompressionCode::Lzma,
+        );
         connection.send(command).expect("send failed");
     }
 
     // set all pixels to the same random brightness
     let mut rng = rand::thread_rng();
-    connection.send(Brightness(rng.gen())).unwrap();
+    connection.send(Command::Brightness(rng.gen())).unwrap();
 
     // continuously update random windows to new random brightness
     loop {
@@ -58,7 +58,9 @@ fn main() {
             }
         }
 
-        connection.send(CharBrightness(origin, luma)).unwrap();
+        connection
+            .send(Command::CharBrightness(origin, luma))
+            .unwrap();
         std::thread::sleep(wait_duration);
     }
 }
diff --git a/crates/servicepoint/examples/wiping_clear.rs b/crates/servicepoint/examples/wiping_clear.rs
index 21733bf..101a9ae 100644
--- a/crates/servicepoint/examples/wiping_clear.rs
+++ b/crates/servicepoint/examples/wiping_clear.rs
@@ -1,11 +1,9 @@
 //! An example on how to modify the image on screen without knowing the current content.
+use clap::Parser;
+use servicepoint::*;
 use std::thread;
 use std::time::Duration;
 
-use clap::Parser;
-
-use servicepoint::*;
-
 #[derive(Parser, Debug)]
 struct Cli {
     #[arg(short, long, default_value = "localhost:2342")]
diff --git a/crates/servicepoint/src/bitmap.rs b/crates/servicepoint/src/bitmap.rs
index a0c03b4..76170b3 100644
--- a/crates/servicepoint/src/bitmap.rs
+++ b/crates/servicepoint/src/bitmap.rs
@@ -1,8 +1,11 @@
-use bitvec::order::Msb0;
-use bitvec::prelude::BitSlice;
-use bitvec::slice::IterMut;
+//! Implementation of [Bitmap]
 
-use crate::{BitVec, DataRef, Grid, PIXEL_HEIGHT, PIXEL_WIDTH};
+use crate::data_ref::DataRef;
+use crate::BitVec;
+use crate::*;
+use ::bitvec::order::Msb0;
+use ::bitvec::prelude::BitSlice;
+use ::bitvec::slice::IterMut;
 
 /// A grid of pixels stored in packed bytes.
 #[derive(Debug, Clone, PartialEq, Eq)]
diff --git a/crates/servicepoint/src/bitvec.rs b/crates/servicepoint/src/bitvec.rs
new file mode 100644
index 0000000..7006105
--- /dev/null
+++ b/crates/servicepoint/src/bitvec.rs
@@ -0,0 +1,3 @@
+pub use bitvec::prelude::*;
+/// An alias for the specific type of [bitvec::prelude::BitVec] used.
+pub type BitVec = bitvec::prelude::BitVec<u8, Msb0>;
diff --git a/crates/servicepoint/src/brightness.rs b/crates/servicepoint/src/brightness.rs
index 73cbaf6..4e12326 100644
--- a/crates/servicepoint/src/brightness.rs
+++ b/crates/servicepoint/src/brightness.rs
@@ -1,5 +1,3 @@
-use crate::primitive_grid::PrimitiveGrid;
-use crate::{ByteGrid, Grid};
 #[cfg(feature = "rand")]
 use rand::{
     distributions::{Distribution, Standard},
@@ -22,29 +20,6 @@ use rand::{
 #[derive(Debug, Copy, Clone, PartialEq, Eq, Ord, PartialOrd)]
 pub struct Brightness(u8);
 
-/// A grid containing brightness values.
-///
-/// # Examples
-///
-/// ```rust
-/// # use servicepoint::{Brightness, BrightnessGrid, Command, Connection, Grid, Origin};
-/// let mut grid = BrightnessGrid::new(2,2);
-/// grid.set(0, 0, Brightness::MIN);
-/// grid.set(1, 1, Brightness::MIN);
-///
-/// # let connection = Connection::open("127.0.0.1:2342").unwrap();
-/// connection.send(Command::CharBrightness(Origin::new(3, 7), grid)).unwrap()
-/// ```
-pub type BrightnessGrid = PrimitiveGrid<Brightness>;
-
-impl BrightnessGrid {
-    /// Like [Self::load], but ignoring any out-of-range brightness values
-    pub fn saturating_load(width: usize, height: usize, data: &[u8]) -> Self {
-        PrimitiveGrid::load(width, height, data)
-            .map(Brightness::saturating_from)
-    }
-}
-
 impl From<Brightness> for u8 {
     fn from(brightness: Brightness) -> Self {
         Self::from(&brightness)
@@ -93,41 +68,6 @@ impl Default for Brightness {
     }
 }
 
-impl From<BrightnessGrid> for Vec<u8> {
-    fn from(value: PrimitiveGrid<Brightness>) -> Self {
-        value
-            .iter()
-            .map(|brightness| (*brightness).into())
-            .collect()
-    }
-}
-
-impl From<&BrightnessGrid> for ByteGrid {
-    fn from(value: &PrimitiveGrid<Brightness>) -> Self {
-        let u8s = value
-            .iter()
-            .map(|brightness| (*brightness).into())
-            .collect::<Vec<u8>>();
-        PrimitiveGrid::load(value.width(), value.height(), &u8s)
-    }
-}
-
-impl TryFrom<ByteGrid> for BrightnessGrid {
-    type Error = u8;
-
-    fn try_from(value: ByteGrid) -> Result<Self, Self::Error> {
-        let brightnesses = value
-            .iter()
-            .map(|b| Brightness::try_from(*b))
-            .collect::<Result<Vec<_>, _>>()?;
-        Ok(BrightnessGrid::load(
-            value.width(),
-            value.height(),
-            &brightnesses,
-        ))
-    }
-}
-
 #[cfg(feature = "rand")]
 impl Distribution<Brightness> for Standard {
     fn sample<R: Rng + ?Sized>(&self, rng: &mut R) -> Brightness {
@@ -138,7 +78,6 @@ impl Distribution<Brightness> for Standard {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use crate::DataRef;
 
     #[test]
     fn brightness_from_u8() {
@@ -155,35 +94,9 @@ mod tests {
         }
     }
 
-    #[test]
-    fn to_u8_grid() {
-        let mut grid = BrightnessGrid::new(2, 2);
-        grid.set(1, 0, Brightness::MIN);
-        grid.set(0, 1, Brightness::MAX);
-        let actual = PrimitiveGrid::from(&grid);
-        assert_eq!(actual.data_ref(), &[11, 0, 11, 11]);
-    }
-
     #[test]
     fn saturating_convert() {
         assert_eq!(Brightness::MAX, Brightness::saturating_from(100));
         assert_eq!(Brightness(5), Brightness::saturating_from(5));
     }
-
-    #[test]
-    fn saturating_load() {
-        assert_eq!(
-            BrightnessGrid::load(
-                2,
-                2,
-                &[
-                    Brightness::MAX,
-                    Brightness::MAX,
-                    Brightness::MIN,
-                    Brightness::MAX
-                ]
-            ),
-            BrightnessGrid::saturating_load(2, 2, &[255u8, 23, 0, 42])
-        );
-    }
 }
diff --git a/crates/servicepoint/src/brightness_grid.rs b/crates/servicepoint/src/brightness_grid.rs
new file mode 100644
index 0000000..122df35
--- /dev/null
+++ b/crates/servicepoint/src/brightness_grid.rs
@@ -0,0 +1,93 @@
+use crate::brightness::Brightness;
+use crate::grid::Grid;
+use crate::value_grid::ValueGrid;
+use crate::ByteGrid;
+
+/// A grid containing brightness values.
+///
+/// # Examples
+///
+/// ```rust
+/// # use servicepoint::{Brightness, BrightnessGrid, Command, Connection, Grid, Origin};
+/// let mut grid = BrightnessGrid::new(2,2);
+/// grid.set(0, 0, Brightness::MIN);
+/// grid.set(1, 1, Brightness::MIN);
+///
+/// # let connection = Connection::open("127.0.0.1:2342").unwrap();
+/// connection.send(Command::CharBrightness(Origin::new(3, 7), grid)).unwrap()
+/// ```
+pub type BrightnessGrid = ValueGrid<Brightness>;
+
+impl BrightnessGrid {
+    /// Like [Self::load], but ignoring any out-of-range brightness values
+    pub fn saturating_load(width: usize, height: usize, data: &[u8]) -> Self {
+        ValueGrid::load(width, height, data).map(Brightness::saturating_from)
+    }
+}
+
+impl From<BrightnessGrid> for Vec<u8> {
+    fn from(value: ValueGrid<Brightness>) -> Self {
+        value
+            .iter()
+            .map(|brightness| (*brightness).into())
+            .collect()
+    }
+}
+
+impl From<&BrightnessGrid> for ByteGrid {
+    fn from(value: &ValueGrid<Brightness>) -> Self {
+        let u8s = value
+            .iter()
+            .map(|brightness| (*brightness).into())
+            .collect::<Vec<u8>>();
+        ValueGrid::load(value.width(), value.height(), &u8s)
+    }
+}
+
+impl TryFrom<ByteGrid> for BrightnessGrid {
+    type Error = u8;
+
+    fn try_from(value: ByteGrid) -> Result<Self, Self::Error> {
+        let brightnesses = value
+            .iter()
+            .map(|b| Brightness::try_from(*b))
+            .collect::<Result<Vec<_>, _>>()?;
+        Ok(BrightnessGrid::load(
+            value.width(),
+            value.height(),
+            &brightnesses,
+        ))
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use crate::value_grid::ValueGrid;
+    use crate::{Brightness, BrightnessGrid, DataRef, Grid};
+
+    #[test]
+    fn to_u8_grid() {
+        let mut grid = BrightnessGrid::new(2, 2);
+        grid.set(1, 0, Brightness::MIN);
+        grid.set(0, 1, Brightness::MAX);
+        let actual = ValueGrid::from(&grid);
+        assert_eq!(actual.data_ref(), &[11, 0, 11, 11]);
+    }
+
+    #[test]
+    fn saturating_load() {
+        assert_eq!(
+            BrightnessGrid::load(
+                2,
+                2,
+                &[
+                    Brightness::MAX,
+                    Brightness::MAX,
+                    Brightness::MIN,
+                    Brightness::MAX
+                ]
+            ),
+            BrightnessGrid::saturating_load(2, 2, &[255u8, 23, 0, 42])
+        );
+    }
+}
diff --git a/crates/servicepoint/src/byte_grid.rs b/crates/servicepoint/src/byte_grid.rs
new file mode 100644
index 0000000..6ebf882
--- /dev/null
+++ b/crates/servicepoint/src/byte_grid.rs
@@ -0,0 +1,2 @@
+/// A simple grid of bytes - see [primitive_grid::PrimitiveGrid].
+pub type ByteGrid = crate::value_grid::ValueGrid<u8>;
diff --git a/crates/servicepoint/src/char_grid.rs b/crates/servicepoint/src/char_grid.rs
index 97eb170..7d55cf3 100644
--- a/crates/servicepoint/src/char_grid.rs
+++ b/crates/servicepoint/src/char_grid.rs
@@ -1,11 +1,9 @@
-use crate::primitive_grid::{
-    PrimitiveGrid, SeriesError, TryLoadPrimitiveGridError,
-};
+use crate::value_grid::{SetValueSeriesError, TryLoadPrimitiveGridError, ValueGrid};
 use crate::Grid;
 use std::string::FromUtf8Error;
 
 /// A grid containing UTF-8 characters.
-pub type CharGrid = PrimitiveGrid<char>;
+pub type CharGrid = ValueGrid<char>;
 
 impl CharGrid {
     /// Copies a column from the grid as a String.
@@ -24,23 +22,23 @@ impl CharGrid {
 
     /// Overwrites a row in the grid with a str.
     ///
-    /// Returns [SeriesError] if y is out of bounds or `row` is not of the correct size.
+    /// Returns [SetValueSeriesError] if y is out of bounds or `row` is not of the correct size.
     pub fn set_row_str(
         &mut self,
         y: usize,
         value: &str,
-    ) -> Result<(), SeriesError> {
+    ) -> Result<(), SetValueSeriesError> {
         self.set_row(y, value.chars().collect::<Vec<_>>().as_ref())
     }
 
     /// Overwrites a column in the grid with a str.
     ///
-    /// Returns [SeriesError] if y is out of bounds or `row` is not of the correct size.
+    /// Returns [SetValueSeriesError] if y is out of bounds or `row` is not of the correct size.
     pub fn set_col_str(
         &mut self,
         x: usize,
         value: &str,
-    ) -> Result<(), SeriesError> {
+    ) -> Result<(), SetValueSeriesError> {
         self.set_col(x, value.chars().collect::<Vec<_>>().as_ref())
     }
 
@@ -129,7 +127,6 @@ impl From<CharGrid> for Vec<u8> {
 #[cfg(test)]
 mod test {
     use super::*;
-    use crate::Grid;
     #[test]
     fn col_str() {
         let mut grid = CharGrid::new(2, 3);
@@ -146,7 +143,7 @@ mod test {
         assert_eq!(grid.get_row_str(1), Some(String::from("\0\0")));
         assert_eq!(
             grid.set_row_str(1, "abc"),
-            Err(SeriesError::InvalidLength {
+            Err(SetValueSeriesError::InvalidLength {
                 expected: 2,
                 actual: 3
             })
diff --git a/crates/servicepoint/src/command.rs b/crates/servicepoint/src/command.rs
index 25603ff..0807c80 100644
--- a/crates/servicepoint/src/command.rs
+++ b/crates/servicepoint/src/command.rs
@@ -1,11 +1,7 @@
-use crate::primitive_grid::PrimitiveGrid;
-use crate::{
-    command_code::CommandCode,
-    compression::into_decompressed,
-    packet::{Header, Packet},
-    BitVec, Bitmap, Brightness, BrightnessGrid, CharGrid, CompressionCode,
-    Cp437Grid, Origin, Pixels, Tiles, TILE_SIZE,
-};
+use crate::command_code::CommandCode;
+use crate::compression::into_decompressed;
+use crate::value_grid::ValueGrid;
+use crate::*;
 
 /// Type alias for documenting the meaning of the u16 in enum values
 pub type Offset = usize;
@@ -42,7 +38,7 @@ pub type Offset = usize;
 /// # Examples
 ///
 /// ```rust
-/// # use servicepoint::{Brightness, Command, Connection, packet::Packet};
+/// use servicepoint::{Brightness, Command, Connection, Packet};
 /// #
 /// // create command
 /// let command = Command::Brightness(Brightness::MAX);
@@ -80,9 +76,8 @@ pub enum Command {
     /// # Examples
     ///
     /// ```rust
-    /// # use servicepoint::{Command, Connection, Origin};
+    /// # use servicepoint::{Command, Connection, Origin, CharGrid};
     /// # let connection = Connection::Fake;
-    /// use servicepoint::{CharGrid};
     /// let grid = CharGrid::from("Hello,\nWorld!");
     /// connection.send(Command::Utf8Data(Origin::ZERO, grid)).expect("send failed");
     /// ```
@@ -97,9 +92,8 @@ pub enum Command {
     /// # Examples
     ///
     /// ```rust
-    /// # use servicepoint::{Command, Connection, Origin};
+    /// # use servicepoint::{Command, Connection, Origin, CharGrid, Cp437Grid};
     /// # let connection = Connection::Fake;
-    /// use servicepoint::{CharGrid, Cp437Grid};
     /// let grid = CharGrid::from("Hello,\nWorld!");
     /// let grid = Cp437Grid::from(&grid);
     /// connection.send(Command::Cp437Data(Origin::ZERO, grid)).expect("send failed");
@@ -447,8 +441,7 @@ impl Command {
             payload,
         } = packet;
 
-        let grid =
-            PrimitiveGrid::load(*width as usize, *height as usize, payload);
+        let grid = ValueGrid::load(*width as usize, *height as usize, payload);
         let grid = match BrightnessGrid::try_from(grid) {
             Ok(grid) => grid,
             Err(val) => return Err(TryFromPacketError::InvalidBrightness(val)),
@@ -536,14 +529,11 @@ impl Command {
 
 #[cfg(test)]
 mod tests {
+    use crate::command::TryFromPacketError;
+    use crate::command_code::CommandCode;
     use crate::{
-        bitvec::prelude::BitVec,
-        command::TryFromPacketError,
-        command_code::CommandCode,
-        origin::Pixels,
-        packet::{Header, Packet},
-        Bitmap, Brightness, BrightnessGrid, CharGrid, Command, CompressionCode,
-        Cp437Grid, Origin,
+        BitVec, Bitmap, Brightness, BrightnessGrid, CharGrid, Command,
+        CompressionCode, Cp437Grid, Header, Origin, Packet, Pixels,
     };
 
     fn round_trip(original: Command) {
diff --git a/crates/servicepoint/src/compression.rs b/crates/servicepoint/src/compression.rs
index 12c79d5..2e78073 100644
--- a/crates/servicepoint/src/compression.rs
+++ b/crates/servicepoint/src/compression.rs
@@ -8,7 +8,7 @@ use flate2::{FlushCompress, FlushDecompress, Status};
 #[cfg(feature = "compression_zstd")]
 use zstd::{Decoder as ZstdDecoder, Encoder as ZstdEncoder};
 
-use crate::{packet::Payload, CompressionCode};
+use crate::{CompressionCode, Payload};
 
 pub(crate) fn into_decompressed(
     kind: CompressionCode,
diff --git a/crates/servicepoint/src/connection.rs b/crates/servicepoint/src/connection.rs
index a0a6f11..417fd1d 100644
--- a/crates/servicepoint/src/connection.rs
+++ b/crates/servicepoint/src/connection.rs
@@ -165,7 +165,6 @@ impl Drop for Connection {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use crate::packet::*;
 
     #[test]
     fn send_fake() {
diff --git a/crates/servicepoint/src/constants.rs b/crates/servicepoint/src/constants.rs
new file mode 100644
index 0000000..95c8684
--- /dev/null
+++ b/crates/servicepoint/src/constants.rs
@@ -0,0 +1,75 @@
+use std::time::Duration;
+
+/// size of a single tile in one dimension
+pub const TILE_SIZE: usize = 8;
+
+/// Display tile count in the x-direction
+///
+/// # Examples
+///
+/// ```rust
+/// # use servicepoint::{Cp437Grid, TILE_HEIGHT, TILE_WIDTH};
+/// let grid = Cp437Grid::new(TILE_WIDTH, TILE_HEIGHT);
+/// ```
+pub const TILE_WIDTH: usize = 56;
+
+/// Display tile count in the y-direction
+///
+/// # Examples
+///
+/// ```rust
+/// # use servicepoint::{Cp437Grid, TILE_HEIGHT, TILE_WIDTH};
+/// let grid = Cp437Grid::new(TILE_WIDTH, TILE_HEIGHT);
+/// ```
+pub const TILE_HEIGHT: usize = 20;
+
+/// Display width in pixels
+///
+/// # Examples
+///
+/// ```rust
+/// # use servicepoint::{PIXEL_HEIGHT, PIXEL_WIDTH, Bitmap};
+/// let grid = Bitmap::new(PIXEL_WIDTH, PIXEL_HEIGHT);
+/// ```
+pub const PIXEL_WIDTH: usize = TILE_WIDTH * TILE_SIZE;
+
+/// Display height in pixels
+///
+/// # Examples
+///
+/// ```rust
+/// # use servicepoint::{PIXEL_HEIGHT, PIXEL_WIDTH, Bitmap};
+/// let grid = Bitmap::new(PIXEL_WIDTH, PIXEL_HEIGHT);
+/// ```
+pub const PIXEL_HEIGHT: usize = TILE_HEIGHT * TILE_SIZE;
+
+/// pixel count on whole screen
+pub const PIXEL_COUNT: usize = PIXEL_WIDTH * PIXEL_HEIGHT;
+
+/// Actual hardware limit is around 28-29ms/frame. Rounded up for less dropped packets.
+///
+/// # Examples
+///
+/// ```rust
+/// # use std::time::Instant;
+/// # use servicepoint::{Command, CompressionCode, FRAME_PACING, Origin, Bitmap};
+/// # let connection = servicepoint::Connection::Fake;
+/// # let pixels = Bitmap::max_sized();
+/// loop {
+///    let start = Instant::now();
+///
+///    // Change pixels here
+///
+///    connection.send(Command::BitmapLinearWin(
+///            Origin::new(0,0),
+///            pixels,
+///            CompressionCode::Lzma
+///        ))
+///        .expect("send failed");
+///
+///    // warning: will crash if resulting duration is negative, e.g. when resuming from standby
+///    std::thread::sleep(FRAME_PACING - start.elapsed());
+///    # break; // prevent doctest from hanging
+/// }
+/// ```
+pub const FRAME_PACING: Duration = Duration::from_millis(30);
diff --git a/crates/servicepoint/src/cp437.rs b/crates/servicepoint/src/cp437.rs
index 17b5d45..1129c85 100644
--- a/crates/servicepoint/src/cp437.rs
+++ b/crates/servicepoint/src/cp437.rs
@@ -2,94 +2,14 @@
 //!
 //! Most of the functionality is only available with feature "cp437" enabled.
 
-use crate::{Grid, primitive_grid::PrimitiveGrid};
 use std::collections::HashMap;
 
-/// A grid containing codepage 437 characters.
-///
-/// The encoding is currently not enforced.
-pub type Cp437Grid = PrimitiveGrid<u8>;
-
-/// The error occurring when loading an invalid character
-#[derive(Debug, PartialEq, thiserror::Error)]
-#[error(
-    "The character {char:?} at position {index} is not a valid CP437 character"
-)]
-pub struct InvalidCharError {
-    /// invalid character is at this position in input
-    index: usize,
-    /// the invalid character
-    char: char,
-}
-
-impl Cp437Grid {
-    /// Load an ASCII-only [&str] into a [Cp437Grid] of specified width.
-    ///
-    /// # Panics
-    ///
-    /// - for width == 0
-    /// - on empty strings
-    pub fn load_ascii(
-        value: &str,
-        width: usize,
-        wrap: bool,
-    ) -> Result<Self, InvalidCharError> {
-        assert!(width > 0);
-        assert!(!value.is_empty());
-
-        let mut chars = {
-            let mut x = 0;
-            let mut y = 0;
-
-            for (index, char) in value.chars().enumerate() {
-                if !char.is_ascii() {
-                    return Err(InvalidCharError { index, char });
-                }
-
-                let is_lf = char == '\n';
-                if is_lf || (wrap && x == width) {
-                    y += 1;
-                    x = 0;
-                    if is_lf {
-                        continue;
-                    }
-                }
-
-                x += 1;
-            }
-
-            Cp437Grid::new(width, y + 1)
-        };
-
-        let mut x = 0;
-        let mut y = 0;
-        for char in value.chars().map(move |c| c as u8) {
-            let is_lf = char == b'\n';
-            if is_lf || (wrap && x == width) {
-                y += 1;
-                x = 0;
-                if is_lf {
-                    continue;
-                }
-            }
-
-            if wrap || x < width {
-                chars.set(x, y, char);
-            }
-            x += 1;
-        }
-
-        Ok(chars)
-    }
-}
-
 #[allow(unused)] // depends on features
 pub use feature_cp437::*;
 
 #[cfg(feature = "cp437")]
 mod feature_cp437 {
     use super::*;
-    use crate::CharGrid;
 
     /// An array of 256 elements, mapping most of the CP437 values to UTF-8 characters
     ///
@@ -129,24 +49,6 @@ mod feature_cp437 {
 
     const MISSING_CHAR_CP437: u8 = 0x3F; // '?'
 
-    impl From<&Cp437Grid> for CharGrid {
-        fn from(value: &Cp437Grid) -> Self {
-            value.map(cp437_to_char)
-        }
-    }
-
-    impl From<&CharGrid> for Cp437Grid {
-        fn from(value: &CharGrid) -> Self {
-            value.map(char_to_cp437)
-        }
-    }
-
-    impl From<CharGrid> for Cp437Grid {
-        fn from(value: CharGrid) -> Self {
-            Cp437Grid::from(&value)
-        }
-    }
-
     /// Convert the provided bytes to UTF-8.
     pub fn cp437_to_str(cp437: &[u8]) -> String {
         cp437.iter().map(move |char| cp437_to_char(*char)).collect()
@@ -170,57 +72,10 @@ mod feature_cp437 {
     }
 }
 
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-    #[test]
-    fn load_ascii_nowrap() {
-        let chars = ['H', 'e', 'l', 'l', 'o', 'W', 'o', 'r', 'l', 'd']
-            .map(move |c| c as u8);
-        let expected = Cp437Grid::load(5, 2, &chars);
-
-        let actual = Cp437Grid::load_ascii("Hello,\nWorld!", 5, false).unwrap();
-        // comma will be removed because line is too long and wrap is off
-        assert_eq!(actual, expected);
-    }
-
-    #[test]
-    fn load_ascii_wrap() {
-        let chars = ['H', 'e', 'l', 'l', 'o', 'W', 'o', 'r', 'l', 'd']
-            .map(move |c| c as u8);
-        let expected = Cp437Grid::load(5, 2, &chars);
-
-        let actual = Cp437Grid::load_ascii("HelloWorld", 5, true).unwrap();
-        // line break will be added
-        assert_eq!(actual, expected);
-    }
-
-    #[test]
-    fn load_ascii_invalid() {
-        assert_eq!(
-            Err(InvalidCharError {
-                char: '🥶',
-                index: 2
-            }),
-            Cp437Grid::load_ascii("?#🥶42", 3, false)
-        );
-    }
-}
-
 #[cfg(test)]
 #[cfg(feature = "cp437")]
 mod tests_feature_cp437 {
     use super::*;
-    use crate::CharGrid;
-
-    #[test]
-    fn round_trip_cp437() {
-        let utf8 = CharGrid::load(2, 2, &['Ä', 'x', '\n', '$']);
-        let cp437 = Cp437Grid::from(&utf8);
-        let actual = CharGrid::from(&cp437);
-        assert_eq!(actual, utf8);
-    }
 
     #[test]
     fn convert_str() {
diff --git a/crates/servicepoint/src/cp437_grid.rs b/crates/servicepoint/src/cp437_grid.rs
new file mode 100644
index 0000000..a19e014
--- /dev/null
+++ b/crates/servicepoint/src/cp437_grid.rs
@@ -0,0 +1,160 @@
+/// A grid containing codepage 437 characters.
+///
+/// The encoding is currently not enforced.
+pub type Cp437Grid = crate::value_grid::ValueGrid<u8>;
+
+/// The error occurring when loading an invalid character
+#[derive(Debug, PartialEq, thiserror::Error)]
+#[error(
+    "The character {char:?} at position {index} is not a valid CP437 character"
+)]
+pub struct InvalidCharError {
+    /// invalid character is at this position in input
+    index: usize,
+    /// the invalid character
+    char: char,
+}
+
+impl Cp437Grid {
+    /// Load an ASCII-only [&str] into a [Cp437Grid] of specified width.
+    ///
+    /// # Panics
+    ///
+    /// - for width == 0
+    /// - on empty strings
+    pub fn load_ascii(
+        value: &str,
+        width: usize,
+        wrap: bool,
+    ) -> Result<Self, InvalidCharError> {
+        assert!(width > 0);
+        assert!(!value.is_empty());
+
+        let mut chars = {
+            let mut x = 0;
+            let mut y = 0;
+
+            for (index, char) in value.chars().enumerate() {
+                if !char.is_ascii() {
+                    return Err(InvalidCharError { index, char });
+                }
+
+                let is_lf = char == '\n';
+                if is_lf || (wrap && x == width) {
+                    y += 1;
+                    x = 0;
+                    if is_lf {
+                        continue;
+                    }
+                }
+
+                x += 1;
+            }
+
+            Cp437Grid::new(width, y + 1)
+        };
+
+        let mut x = 0;
+        let mut y = 0;
+        for char in value.chars().map(move |c| c as u8) {
+            let is_lf = char == b'\n';
+            if is_lf || (wrap && x == width) {
+                y += 1;
+                x = 0;
+                if is_lf {
+                    continue;
+                }
+            }
+
+            if wrap || x < width {
+                chars.set(x, y, char);
+            }
+            x += 1;
+        }
+
+        Ok(chars)
+    }
+}
+
+use crate::Grid;
+#[allow(unused)] // depends on features
+pub use feature_cp437::*;
+
+#[cfg(feature = "cp437")]
+mod feature_cp437 {
+    use super::*;
+    use crate::{
+        cp437::{char_to_cp437, cp437_to_char},
+        CharGrid,
+    };
+
+    impl From<&Cp437Grid> for CharGrid {
+        fn from(value: &Cp437Grid) -> Self {
+            value.map(cp437_to_char)
+        }
+    }
+
+    impl From<&CharGrid> for Cp437Grid {
+        fn from(value: &CharGrid) -> Self {
+            value.map(char_to_cp437)
+        }
+    }
+
+    impl From<CharGrid> for Cp437Grid {
+        fn from(value: CharGrid) -> Self {
+            Cp437Grid::from(&value)
+        }
+    }
+}
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn load_ascii_nowrap() {
+        let chars = ['H', 'e', 'l', 'l', 'o', 'W', 'o', 'r', 'l', 'd']
+            .map(move |c| c as u8);
+        let expected = Cp437Grid::load(5, 2, &chars);
+
+        let actual = Cp437Grid::load_ascii("Hello,\nWorld!", 5, false).unwrap();
+        // comma will be removed because line is too long and wrap is off
+        assert_eq!(actual, expected);
+    }
+
+    #[test]
+    fn load_ascii_wrap() {
+        let chars = ['H', 'e', 'l', 'l', 'o', 'W', 'o', 'r', 'l', 'd']
+            .map(move |c| c as u8);
+        let expected = Cp437Grid::load(5, 2, &chars);
+
+        let actual = Cp437Grid::load_ascii("HelloWorld", 5, true).unwrap();
+        // line break will be added
+        assert_eq!(actual, expected);
+    }
+
+    #[test]
+    fn load_ascii_invalid() {
+        assert_eq!(
+            Err(InvalidCharError {
+                char: '🥶',
+                index: 2
+            }),
+            Cp437Grid::load_ascii("?#🥶42", 3, false)
+        );
+    }
+}
+
+#[cfg(test)]
+#[cfg(feature = "cp437")]
+mod tests_feature_cp437 {
+    use super::*;
+    use crate::CharGrid;
+
+    #[test]
+    fn round_trip_cp437() {
+        let utf8 = CharGrid::load(2, 2, &['Ä', 'x', '\n', '$']);
+        let cp437 = Cp437Grid::from(&utf8);
+        let actual = CharGrid::from(&cp437);
+        assert_eq!(actual, utf8);
+    }
+}
diff --git a/crates/servicepoint/src/lib.rs b/crates/servicepoint/src/lib.rs
index d89e0d7..8cb04d2 100644
--- a/crates/servicepoint/src/lib.rs
+++ b/crates/servicepoint/src/lib.rs
@@ -35,115 +35,44 @@
 //!  connection.send(command).expect("send failed");
 //! ```
 
-use std::time::Duration;
-
-pub use bitvec;
-
 pub use crate::bitmap::Bitmap;
-pub use crate::brightness::{Brightness, BrightnessGrid};
+pub use crate::bitvec::BitVec;
+pub use crate::brightness::Brightness;
+pub use crate::brightness_grid::BrightnessGrid;
+pub use crate::byte_grid::ByteGrid;
 pub use crate::char_grid::CharGrid;
 pub use crate::command::{Command, Offset};
 pub use crate::compression_code::CompressionCode;
 pub use crate::connection::Connection;
-pub use crate::cp437::Cp437Grid;
+pub use crate::constants::*;
+pub use crate::cp437_grid::Cp437Grid;
 pub use crate::data_ref::DataRef;
 pub use crate::grid::Grid;
 pub use crate::origin::{Origin, Pixels, Tiles};
-
-/// An alias for the specific type of [bitvec::prelude::BitVec] used.
-pub type BitVec = bitvec::prelude::BitVec<u8, bitvec::prelude::Msb0>;
-
-/// A simple grid of bytes - see [primitive_grid::PrimitiveGrid].
-pub type ByteGrid = primitive_grid::PrimitiveGrid<u8>;
+pub use crate::packet::{Header, Packet, Payload};
+pub use crate::value_grid::{
+    IterGridRows, SetValueSeriesError, TryLoadPrimitiveGridError, Value, ValueGrid,
+};
 
 mod bitmap;
+mod bitvec;
 mod brightness;
+mod brightness_grid;
+mod byte_grid;
 mod char_grid;
 mod command;
 mod command_code;
 mod compression;
 mod compression_code;
 mod connection;
+mod constants;
 pub mod cp437;
+mod cp437_grid;
 mod data_ref;
 mod grid;
 mod origin;
-pub mod packet;
-pub mod primitive_grid;
-
-/// size of a single tile in one dimension
-pub const TILE_SIZE: usize = 8;
-
-/// Display tile count in the x-direction
-///
-/// # Examples
-///
-/// ```rust
-/// # use servicepoint::{Cp437Grid, TILE_HEIGHT, TILE_WIDTH};
-/// let grid = Cp437Grid::new(TILE_WIDTH, TILE_HEIGHT);
-/// ```
-pub const TILE_WIDTH: usize = 56;
-
-/// Display tile count in the y-direction
-///
-/// # Examples
-///
-/// ```rust
-/// # use servicepoint::{Cp437Grid, TILE_HEIGHT, TILE_WIDTH};
-/// let grid = Cp437Grid::new(TILE_WIDTH, TILE_HEIGHT);
-/// ```
-pub const TILE_HEIGHT: usize = 20;
-
-/// Display width in pixels
-///
-/// # Examples
-///
-/// ```rust
-/// # use servicepoint::{PIXEL_HEIGHT, PIXEL_WIDTH, Bitmap};
-/// let grid = Bitmap::new(PIXEL_WIDTH, PIXEL_HEIGHT);
-/// ```
-pub const PIXEL_WIDTH: usize = TILE_WIDTH * TILE_SIZE;
-
-/// Display height in pixels
-///
-/// # Examples
-///
-/// ```rust
-/// # use servicepoint::{PIXEL_HEIGHT, PIXEL_WIDTH, Bitmap};
-/// let grid = Bitmap::new(PIXEL_WIDTH, PIXEL_HEIGHT);
-/// ```
-pub const PIXEL_HEIGHT: usize = TILE_HEIGHT * TILE_SIZE;
-
-/// pixel count on whole screen
-pub const PIXEL_COUNT: usize = PIXEL_WIDTH * PIXEL_HEIGHT;
-
-/// Actual hardware limit is around 28-29ms/frame. Rounded up for less dropped packets.
-///
-/// # Examples
-///
-/// ```rust
-/// # use std::time::Instant;
-/// # use servicepoint::{Command, CompressionCode, FRAME_PACING, Origin, Bitmap};
-/// # let connection = servicepoint::Connection::Fake;
-/// # let pixels = Bitmap::max_sized();
-/// loop {
-///    let start = Instant::now();
-///
-///    // Change pixels here
-///
-///    connection.send(Command::BitmapLinearWin(
-///            Origin::new(0,0),
-///            pixels,
-///            CompressionCode::Lzma
-///        ))
-///        .expect("send failed");
-///
-///    // warning: will crash if resulting duration is negative, e.g. when resuming from standby
-///    std::thread::sleep(FRAME_PACING - start.elapsed());
-///    # break; // prevent doctest from hanging
-/// }
-/// ```
-pub const FRAME_PACING: Duration = Duration::from_millis(30);
+mod packet;
+mod value_grid;
 
 // include README.md in doctest
 #[doc = include_str!("../README.md")]
diff --git a/crates/servicepoint/src/packet.rs b/crates/servicepoint/src/packet.rs
index ee66426..099c50c 100644
--- a/crates/servicepoint/src/packet.rs
+++ b/crates/servicepoint/src/packet.rs
@@ -7,7 +7,7 @@
 //! Converting a packet to a command and back:
 //!
 //! ```rust
-//! use servicepoint::{Command, packet::Packet};
+//! use servicepoint::{Command, Packet};
 //! # let command = Command::Clear;
 //! let packet: Packet = command.into();
 //! let command: Command = Command::try_from(packet).expect("could not read command from packet");
@@ -16,20 +16,20 @@
 //! Converting a packet to bytes and back:
 //!
 //! ```rust
-//! use servicepoint::{Command, packet::Packet};
+//! use servicepoint::{Command, Packet};
 //! # let command = Command::Clear;
 //! # let packet: Packet = command.into();
 //! let bytes: Vec<u8> = packet.into();
 //! let packet = Packet::try_from(bytes).expect("could not read packet from bytes");
 //! ```
 
-use std::mem::size_of;
-
+use crate::command_code::CommandCode;
 use crate::compression::into_compressed;
 use crate::{
-    command_code::CommandCode, Bitmap, Command, CompressionCode, Grid, Offset,
-    Origin, Pixels, Tiles, TILE_SIZE,
+    Bitmap, Command, CompressionCode, Grid, Offset, Origin, Pixels, Tiles,
+    TILE_SIZE,
 };
+use std::mem::size_of;
 
 /// A raw header.
 ///
diff --git a/crates/servicepoint/src/primitive_grid.rs b/crates/servicepoint/src/value_grid.rs
similarity index 78%
rename from crates/servicepoint/src/primitive_grid.rs
rename to crates/servicepoint/src/value_grid.rs
index a6eaf5c..b01067f 100644
--- a/crates/servicepoint/src/primitive_grid.rs
+++ b/crates/servicepoint/src/value_grid.rs
@@ -1,17 +1,17 @@
-//! This module contains the implementation of the [PrimitiveGrid].
+//! This module contains the implementation of the [ValueGrid].
 
 use std::fmt::Debug;
 use std::slice::{Iter, IterMut};
 
-use crate::{DataRef, Grid};
+use crate::*;
 
-/// A type that can be stored in a [PrimitiveGrid], e.g. [char], [u8].
-pub trait PrimitiveGridType: Sized + Default + Copy + Clone + Debug {}
-impl<T: Sized + Default + Copy + Clone + Debug> PrimitiveGridType for T {}
+/// A type that can be stored in a [ValueGrid], e.g. [char], [u8].
+pub trait Value: Sized + Default + Copy + Clone + Debug {}
+impl<T: Sized + Default + Copy + Clone + Debug> Value for T {}
 
 /// A 2D grid of bytes
 #[derive(Debug, Clone, PartialEq)]
-pub struct PrimitiveGrid<T: PrimitiveGridType> {
+pub struct ValueGrid<T: Value> {
     width: usize,
     height: usize,
     data: Vec<T>,
@@ -19,7 +19,7 @@ pub struct PrimitiveGrid<T: PrimitiveGridType> {
 
 /// Error type for methods that change a whole column or row at once
 #[derive(thiserror::Error, Debug, PartialEq)]
-pub enum SeriesError {
+pub enum SetValueSeriesError {
     #[error("The index {index} was out of bounds for size {size}")]
     /// The index {index} was out of bounds for size {size}
     OutOfBounds {
@@ -38,15 +38,15 @@ pub enum SeriesError {
     },
 }
 
-impl<T: PrimitiveGridType> PrimitiveGrid<T> {
-    /// Creates a new [PrimitiveGrid] with the specified dimensions.
+impl<T: Value> ValueGrid<T> {
+    /// Creates a new [ValueGrid] with the specified dimensions.
     ///
     /// # Arguments
     ///
     /// - width: size in x-direction
     /// - height: size in y-direction
     ///
-    /// returns: [PrimitiveGrid] initialized to default value.
+    /// returns: [ValueGrid] initialized to default value.
     pub fn new(width: usize, height: usize) -> Self {
         Self {
             data: vec![Default::default(); width * height],
@@ -55,9 +55,9 @@ impl<T: PrimitiveGridType> PrimitiveGrid<T> {
         }
     }
 
-    /// Loads a [PrimitiveGrid] with the specified dimensions from the provided data.
+    /// Loads a [ValueGrid] with the specified dimensions from the provided data.
     ///
-    /// returns: [PrimitiveGrid] that contains a copy of the provided data
+    /// returns: [ValueGrid] that contains a copy of the provided data
     ///
     /// # Panics
     ///
@@ -76,9 +76,9 @@ impl<T: PrimitiveGridType> PrimitiveGrid<T> {
         }
     }
 
-    /// Loads a [PrimitiveGrid] with the specified dimensions from the provided data.
+    /// Loads a [ValueGrid] with the specified dimensions from the provided data.
     ///
-    /// returns: [PrimitiveGrid] that contains a copy of the provided data or [TryLoadPrimitiveGridError].
+    /// returns: [ValueGrid] that contains a copy of the provided data or [TryLoadPrimitiveGridError].
     pub fn try_load(
         width: usize,
         height: usize,
@@ -95,7 +95,7 @@ impl<T: PrimitiveGridType> PrimitiveGrid<T> {
         })
     }
 
-    /// Iterate over all cells in [PrimitiveGrid].
+    /// Iterate over all cells in [ValueGrid].
     ///
     /// Order is equivalent to the following loop:
     /// ```
@@ -111,9 +111,9 @@ impl<T: PrimitiveGridType> PrimitiveGrid<T> {
         self.data.iter()
     }
 
-    /// Iterate over all rows in [PrimitiveGrid] top to bottom.
-    pub fn iter_rows(&self) -> IterRows<T> {
-        IterRows {
+    /// Iterate over all rows in [ValueGrid] top to bottom.
+    pub fn iter_rows(&self) -> IterGridRows<T> {
+        IterGridRows {
             byte_grid: self,
             row: 0,
         }
@@ -176,9 +176,9 @@ impl<T: PrimitiveGridType> PrimitiveGrid<T> {
     /// ```
     /// [Brightness]: [crate::Brightness]
     /// [Command]: [crate::Command]
-    pub fn map<TConverted, F>(&self, f: F) -> PrimitiveGrid<TConverted>
+    pub fn map<TConverted, F>(&self, f: F) -> ValueGrid<TConverted>
     where
-        TConverted: PrimitiveGridType,
+        TConverted: Value,
         F: Fn(T) -> TConverted,
     {
         let data = self
@@ -186,7 +186,7 @@ impl<T: PrimitiveGridType> PrimitiveGrid<T> {
             .iter()
             .map(|elem| f(*elem))
             .collect::<Vec<_>>();
-        PrimitiveGrid::load(self.width(), self.height(), &data)
+        ValueGrid::load(self.width(), self.height(), &data)
     }
 
     /// Copies a row from the grid.
@@ -212,9 +212,13 @@ impl<T: PrimitiveGridType> PrimitiveGrid<T> {
     /// Overwrites a column in the grid.
     ///
     /// Returns [Err] if x is out of bounds or `col` is not of the correct size.
-    pub fn set_col(&mut self, x: usize, col: &[T]) -> Result<(), SeriesError> {
+    pub fn set_col(
+        &mut self,
+        x: usize,
+        col: &[T],
+    ) -> Result<(), SetValueSeriesError> {
         if col.len() != self.height() {
-            return Err(SeriesError::InvalidLength {
+            return Err(SetValueSeriesError::InvalidLength {
                 expected: self.height(),
                 actual: col.len(),
             });
@@ -231,7 +235,7 @@ impl<T: PrimitiveGridType> PrimitiveGrid<T> {
         {
             Ok(())
         } else {
-            Err(SeriesError::OutOfBounds {
+            Err(SetValueSeriesError::OutOfBounds {
                 index: x,
                 size: width,
             })
@@ -241,10 +245,14 @@ impl<T: PrimitiveGridType> PrimitiveGrid<T> {
     /// Overwrites a row in the grid.
     ///
     /// Returns [Err] if y is out of bounds or `row` is not of the correct size.
-    pub fn set_row(&mut self, y: usize, row: &[T]) -> Result<(), SeriesError> {
+    pub fn set_row(
+        &mut self,
+        y: usize,
+        row: &[T],
+    ) -> Result<(), SetValueSeriesError> {
         let width = self.width();
         if row.len() != width {
-            return Err(SeriesError::InvalidLength {
+            return Err(SetValueSeriesError::InvalidLength {
                 expected: width,
                 actual: row.len(),
             });
@@ -253,7 +261,7 @@ impl<T: PrimitiveGridType> PrimitiveGrid<T> {
         let chunk = match self.data.chunks_exact_mut(width).nth(y) {
             Some(row) => row,
             None => {
-                return Err(SeriesError::OutOfBounds {
+                return Err(SetValueSeriesError::OutOfBounds {
                     size: self.height(),
                     index: y,
                 })
@@ -271,7 +279,7 @@ pub enum TryLoadPrimitiveGridError {
     InvalidDimensions,
 }
 
-impl<T: PrimitiveGridType> Grid<T> for PrimitiveGrid<T> {
+impl<T: Value> Grid<T> for ValueGrid<T> {
     /// Sets the value of the cell at the specified position in the `PrimitiveGrid.
     ///
     /// # Arguments
@@ -314,7 +322,7 @@ impl<T: PrimitiveGridType> Grid<T> for PrimitiveGrid<T> {
     }
 }
 
-impl<T: PrimitiveGridType> DataRef<T> for PrimitiveGrid<T> {
+impl<T: Value> DataRef<T> for ValueGrid<T> {
     /// Get the underlying byte rows mutable
     fn data_ref_mut(&mut self) -> &mut [T] {
         self.data.as_mut_slice()
@@ -326,20 +334,20 @@ impl<T: PrimitiveGridType> DataRef<T> for PrimitiveGrid<T> {
     }
 }
 
-impl<T: PrimitiveGridType> From<PrimitiveGrid<T>> for Vec<T> {
+impl<T: Value> From<ValueGrid<T>> for Vec<T> {
     /// Turn into the underlying [`Vec<u8>`] containing the rows of bytes.
-    fn from(value: PrimitiveGrid<T>) -> Self {
+    fn from(value: ValueGrid<T>) -> Self {
         value.data
     }
 }
 
-/// An iterator iver the rows in a [PrimitiveGrid]
-pub struct IterRows<'t, T: PrimitiveGridType> {
-    byte_grid: &'t PrimitiveGrid<T>,
+/// An iterator iver the rows in a [ValueGrid]
+pub struct IterGridRows<'t, T: Value> {
+    byte_grid: &'t ValueGrid<T>,
     row: usize,
 }
 
-impl<'t, T: PrimitiveGridType> Iterator for IterRows<'t, T> {
+impl<'t, T: Value> Iterator for IterGridRows<'t, T> {
     type Item = Iter<'t, T>;
 
     fn next(&mut self) -> Option<Self::Item> {
@@ -357,12 +365,14 @@ impl<'t, T: PrimitiveGridType> Iterator for IterRows<'t, T> {
 
 #[cfg(test)]
 mod tests {
-    use crate::primitive_grid::{PrimitiveGrid, SeriesError};
-    use crate::{DataRef, Grid};
+    use crate::{
+        value_grid::{SetValueSeriesError, ValueGrid},
+        *,
+    };
 
     #[test]
     fn fill() {
-        let mut grid = PrimitiveGrid::<usize>::new(2, 2);
+        let mut grid = ValueGrid::<usize>::new(2, 2);
         assert_eq!(grid.data, [0x00, 0x00, 0x00, 0x00]);
 
         grid.fill(42);
@@ -371,7 +381,7 @@ mod tests {
 
     #[test]
     fn get_set() {
-        let mut grid = PrimitiveGrid::new(2, 2);
+        let mut grid = ValueGrid::new(2, 2);
         assert_eq!(grid.get(0, 0), 0);
         assert_eq!(grid.get(1, 1), 0);
 
@@ -386,7 +396,7 @@ mod tests {
 
     #[test]
     fn load() {
-        let mut grid = PrimitiveGrid::new(2, 3);
+        let mut grid = ValueGrid::new(2, 3);
         for x in 0..grid.width {
             for y in 0..grid.height {
                 grid.set(x, y, (x + y) as u8);
@@ -397,13 +407,13 @@ mod tests {
 
         let data: Vec<u8> = grid.into();
 
-        let grid = PrimitiveGrid::load(2, 3, &data);
+        let grid = ValueGrid::load(2, 3, &data);
         assert_eq!(grid.data, [0, 1, 1, 2, 2, 3]);
     }
 
     #[test]
     fn mut_data_ref() {
-        let mut vec = PrimitiveGrid::new(2, 2);
+        let mut vec = ValueGrid::new(2, 2);
 
         let data_ref = vec.data_ref_mut();
         data_ref.copy_from_slice(&[1, 2, 3, 4]);
@@ -414,7 +424,7 @@ mod tests {
 
     #[test]
     fn iter() {
-        let mut vec = PrimitiveGrid::new(2, 2);
+        let mut vec = ValueGrid::new(2, 2);
         vec.set(1, 1, 5);
 
         let mut iter = vec.iter();
@@ -426,7 +436,7 @@ mod tests {
 
     #[test]
     fn iter_mut() {
-        let mut vec = PrimitiveGrid::new(2, 3);
+        let mut vec = ValueGrid::new(2, 3);
         for (index, cell) in vec.iter_mut().enumerate() {
             *cell = index as u8;
         }
@@ -436,7 +446,7 @@ mod tests {
 
     #[test]
     fn iter_rows() {
-        let vec = PrimitiveGrid::load(2, 3, &[0, 1, 1, 2, 2, 3]);
+        let vec = ValueGrid::load(2, 3, &[0, 1, 1, 2, 2, 3]);
         for (y, row) in vec.iter_rows().enumerate() {
             for (x, val) in row.enumerate() {
                 assert_eq!(*val, (x + y) as u8);
@@ -447,20 +457,20 @@ mod tests {
     #[test]
     #[should_panic]
     fn out_of_bounds_x() {
-        let mut vec = PrimitiveGrid::load(2, 2, &[0, 1, 2, 3]);
+        let mut vec = ValueGrid::load(2, 2, &[0, 1, 2, 3]);
         vec.set(2, 1, 5);
     }
 
     #[test]
     #[should_panic]
     fn out_of_bounds_y() {
-        let vec = PrimitiveGrid::load(2, 2, &[0, 1, 2, 3]);
+        let vec = ValueGrid::load(2, 2, &[0, 1, 2, 3]);
         vec.get(1, 2);
     }
 
     #[test]
     fn ref_mut() {
-        let mut vec = PrimitiveGrid::load(2, 2, &[0, 1, 2, 3]);
+        let mut vec = ValueGrid::load(2, 2, &[0, 1, 2, 3]);
 
         let top_left = vec.get_ref_mut(0, 0);
         *top_left += 5;
@@ -471,7 +481,7 @@ mod tests {
 
     #[test]
     fn optional() {
-        let mut grid = PrimitiveGrid::load(2, 2, &[0, 1, 2, 3]);
+        let mut grid = ValueGrid::load(2, 2, &[0, 1, 2, 3]);
         grid.set_optional(0, 0, 5);
         grid.set_optional(-1, 0, 8);
         grid.set_optional(0, 8, 42);
@@ -483,18 +493,18 @@ mod tests {
 
     #[test]
     fn col() {
-        let mut grid = PrimitiveGrid::load(2, 3, &[0, 1, 2, 3, 4, 5]);
+        let mut grid = ValueGrid::load(2, 3, &[0, 1, 2, 3, 4, 5]);
         assert_eq!(grid.get_col(0), Some(vec![0, 2, 4]));
         assert_eq!(grid.get_col(1), Some(vec![1, 3, 5]));
         assert_eq!(grid.get_col(2), None);
         assert_eq!(grid.set_col(0, &[5, 7, 9]), Ok(()));
         assert_eq!(
             grid.set_col(2, &[5, 7, 9]),
-            Err(SeriesError::OutOfBounds { size: 2, index: 2 })
+            Err(SetValueSeriesError::OutOfBounds { size: 2, index: 2 })
         );
         assert_eq!(
             grid.set_col(0, &[5, 7]),
-            Err(SeriesError::InvalidLength {
+            Err(SetValueSeriesError::InvalidLength {
                 expected: 3,
                 actual: 2
             })
@@ -504,7 +514,7 @@ mod tests {
 
     #[test]
     fn row() {
-        let mut grid = PrimitiveGrid::load(2, 3, &[0, 1, 2, 3, 4, 5]);
+        let mut grid = ValueGrid::load(2, 3, &[0, 1, 2, 3, 4, 5]);
         assert_eq!(grid.get_row(0), Some(vec![0, 1]));
         assert_eq!(grid.get_row(2), Some(vec![4, 5]));
         assert_eq!(grid.get_row(3), None);
@@ -512,11 +522,11 @@ mod tests {
         assert_eq!(grid.get_row(0), Some(vec![5, 7]));
         assert_eq!(
             grid.set_row(3, &[5, 7]),
-            Err(SeriesError::OutOfBounds { size: 3, index: 3 })
+            Err(SetValueSeriesError::OutOfBounds { size: 3, index: 3 })
         );
         assert_eq!(
             grid.set_row(2, &[5, 7, 3]),
-            Err(SeriesError::InvalidLength {
+            Err(SetValueSeriesError::InvalidLength {
                 expected: 2,
                 actual: 3
             })
diff --git a/crates/servicepoint_binding_c/src/bitmap.rs b/crates/servicepoint_binding_c/src/bitmap.rs
index 2956de3..3313385 100644
--- a/crates/servicepoint_binding_c/src/bitmap.rs
+++ b/crates/servicepoint_binding_c/src/bitmap.rs
@@ -2,8 +2,8 @@
 //!
 //! prefix `sp_bitmap_`
 
-use std::ptr::NonNull;
 use servicepoint::{DataRef, Grid};
+use std::ptr::NonNull;
 
 use crate::byte_slice::SPByteSlice;
 
@@ -43,9 +43,7 @@ pub unsafe extern "C" fn sp_bitmap_new(
     width: usize,
     height: usize,
 ) -> NonNull<SPBitmap> {
-    let result = Box::new(SPBitmap(servicepoint::Bitmap::new(
-        width, height,
-    )));
+    let result = Box::new(SPBitmap(servicepoint::Bitmap::new(width, height)));
     NonNull::from(Box::leak(result))
 }
 
@@ -96,9 +94,8 @@ pub unsafe extern "C" fn sp_bitmap_load(
 ) -> NonNull<SPBitmap> {
     assert!(!data.is_null());
     let data = std::slice::from_raw_parts(data, data_length);
-    let result = Box::new(SPBitmap(servicepoint::Bitmap::load(
-        width, height, data,
-    )));
+    let result =
+        Box::new(SPBitmap(servicepoint::Bitmap::load(width, height, data)));
     NonNull::from(Box::leak(result))
 }
 
diff --git a/crates/servicepoint_binding_c/src/bitvec.rs b/crates/servicepoint_binding_c/src/bitvec.rs
index 4ee5f52..484e849 100644
--- a/crates/servicepoint_binding_c/src/bitvec.rs
+++ b/crates/servicepoint_binding_c/src/bitvec.rs
@@ -2,9 +2,8 @@
 //!
 //! prefix `sp_bitvec_`
 
-use std::ptr::NonNull;
 use crate::SPByteSlice;
-use servicepoint::bitvec::prelude::{BitVec, Msb0};
+use std::ptr::NonNull;
 
 /// A vector of bits
 ///
@@ -14,15 +13,15 @@ use servicepoint::bitvec::prelude::{BitVec, Msb0};
 /// sp_bitvec_set(vec, 5, true);
 /// sp_bitvec_free(vec);
 /// ```
-pub struct SPBitVec(BitVec<u8, Msb0>);
+pub struct SPBitVec(servicepoint::BitVec);
 
-impl From<BitVec<u8, Msb0>> for SPBitVec {
-    fn from(actual: BitVec<u8, Msb0>) -> Self {
+impl From<servicepoint::BitVec> for SPBitVec {
+    fn from(actual: servicepoint::BitVec) -> Self {
         Self(actual)
     }
 }
 
-impl From<SPBitVec> for BitVec<u8, Msb0> {
+impl From<SPBitVec> for servicepoint::BitVec {
     fn from(value: SPBitVec) -> Self {
         value.0
     }
@@ -54,7 +53,7 @@ impl Clone for SPBitVec {
 ///   by explicitly calling `sp_bitvec_free`.
 #[no_mangle]
 pub unsafe extern "C" fn sp_bitvec_new(size: usize) -> NonNull<SPBitVec> {
-    let result = Box::new(SPBitVec(BitVec::repeat(false, size)));
+    let result = Box::new(SPBitVec(servicepoint::BitVec::repeat(false, size)));
     NonNull::from(Box::leak(result))
 }
 
@@ -81,7 +80,7 @@ pub unsafe extern "C" fn sp_bitvec_load(
 ) -> NonNull<SPBitVec> {
     assert!(!data.is_null());
     let data = std::slice::from_raw_parts(data, data_length);
-    let result = Box::new(SPBitVec(BitVec::from_slice(data)));
+    let result = Box::new(SPBitVec(servicepoint::BitVec::from_slice(data)));
     NonNull::from(Box::leak(result))
 }
 
diff --git a/crates/servicepoint_binding_c/src/brightness_grid.rs b/crates/servicepoint_binding_c/src/brightness_grid.rs
index d8c4310..93880a1 100644
--- a/crates/servicepoint_binding_c/src/brightness_grid.rs
+++ b/crates/servicepoint_binding_c/src/brightness_grid.rs
@@ -3,7 +3,7 @@
 //! prefix `sp_brightness_grid_`
 
 use crate::SPByteSlice;
-use servicepoint::{Brightness, ByteGrid, DataRef, Grid};
+use servicepoint::{DataRef, Grid};
 use std::convert::Into;
 use std::intrinsics::transmute;
 use std::ptr::NonNull;
@@ -48,9 +48,9 @@ pub unsafe extern "C" fn sp_brightness_grid_new(
     width: usize,
     height: usize,
 ) -> NonNull<SPBrightnessGrid> {
-    let result = Box::new(SPBrightnessGrid(
-        servicepoint::BrightnessGrid::new(width, height),
-    ));
+    let result = Box::new(SPBrightnessGrid(servicepoint::BrightnessGrid::new(
+        width, height,
+    )));
     NonNull::from(Box::leak(result))
 }
 
@@ -80,7 +80,7 @@ pub unsafe extern "C" fn sp_brightness_grid_load(
 ) -> NonNull<SPBrightnessGrid> {
     assert!(!data.is_null());
     let data = std::slice::from_raw_parts(data, data_length);
-    let grid = ByteGrid::load(width, height, data);
+    let grid = servicepoint::ByteGrid::load(width, height, data);
     let grid = servicepoint::BrightnessGrid::try_from(grid)
         .expect("invalid brightness value");
     let result = Box::new(SPBrightnessGrid(grid));
@@ -203,8 +203,8 @@ pub unsafe extern "C" fn sp_brightness_grid_set(
     value: u8,
 ) {
     assert!(!brightness_grid.is_null());
-    let brightness =
-        Brightness::try_from(value).expect("invalid brightness value");
+    let brightness = servicepoint::Brightness::try_from(value)
+        .expect("invalid brightness value");
     (*brightness_grid).0.set(x, y, brightness);
 }
 
@@ -232,8 +232,8 @@ pub unsafe extern "C" fn sp_brightness_grid_fill(
     value: u8,
 ) {
     assert!(!brightness_grid.is_null());
-    let brightness =
-        Brightness::try_from(value).expect("invalid brightness value");
+    let brightness = servicepoint::Brightness::try_from(value)
+        .expect("invalid brightness value");
     (*brightness_grid).0.fill(brightness);
 }
 
@@ -311,7 +311,7 @@ pub unsafe extern "C" fn sp_brightness_grid_unsafe_data_ref(
     brightness_grid: *mut SPBrightnessGrid,
 ) -> SPByteSlice {
     assert!(!brightness_grid.is_null());
-    assert_eq!(core::mem::size_of::<Brightness>(), 1);
+    assert_eq!(core::mem::size_of::<servicepoint::Brightness>(), 1);
     let data = (*brightness_grid).0.data_ref_mut();
     // this assumes more about the memory layout than rust guarantees. yikes!
     let data: &mut [u8] = transmute(data);
diff --git a/crates/servicepoint_binding_c/src/command.rs b/crates/servicepoint_binding_c/src/command.rs
index 1c56d07..3da0cbb 100644
--- a/crates/servicepoint_binding_c/src/command.rs
+++ b/crates/servicepoint_binding_c/src/command.rs
@@ -4,8 +4,6 @@
 
 use std::ptr::{null_mut, NonNull};
 
-use servicepoint::{Brightness, Origin};
-
 use crate::{
     SPBitVec, SPBitmap, SPBrightnessGrid, SPCompressionCode, SPCp437Grid,
     SPPacket,
@@ -164,11 +162,10 @@ pub unsafe extern "C" fn sp_command_fade_out() -> NonNull<SPCommand> {
 pub unsafe extern "C" fn sp_command_brightness(
     brightness: u8,
 ) -> NonNull<SPCommand> {
-    let brightness =
-        Brightness::try_from(brightness).expect("invalid brightness");
-    let result = Box::new(SPCommand(
-        servicepoint::Command::Brightness(brightness),
-    ));
+    let brightness = servicepoint::Brightness::try_from(brightness)
+        .expect("invalid brightness");
+    let result =
+        Box::new(SPCommand(servicepoint::Command::Brightness(brightness)));
     NonNull::from(Box::leak(result))
 }
 
@@ -198,9 +195,10 @@ pub unsafe extern "C" fn sp_command_char_brightness(
 ) -> NonNull<SPCommand> {
     assert!(!grid.is_null());
     let byte_grid = *Box::from_raw(grid);
-    let result = Box::new(SPCommand(
-        servicepoint::Command::CharBrightness(Origin::new(x, y), byte_grid.0),
-    ));
+    let result = Box::new(SPCommand(servicepoint::Command::CharBrightness(
+        servicepoint::Origin::new(x, y),
+        byte_grid.0,
+    )));
     NonNull::from(Box::leak(result))
 }
 
@@ -237,13 +235,11 @@ pub unsafe extern "C" fn sp_command_bitmap_linear(
 ) -> NonNull<SPCommand> {
     assert!(!bit_vec.is_null());
     let bit_vec = *Box::from_raw(bit_vec);
-    let result = Box::new(SPCommand(
-        servicepoint::Command::BitmapLinear(
-            offset,
-            bit_vec.into(),
-            compression.try_into().expect("invalid compression code"),
-        ),
-    ));
+    let result = Box::new(SPCommand(servicepoint::Command::BitmapLinear(
+        offset,
+        bit_vec.into(),
+        compression.try_into().expect("invalid compression code"),
+    )));
     NonNull::from(Box::leak(result))
 }
 
@@ -280,13 +276,11 @@ pub unsafe extern "C" fn sp_command_bitmap_linear_and(
 ) -> NonNull<SPCommand> {
     assert!(!bit_vec.is_null());
     let bit_vec = *Box::from_raw(bit_vec);
-    let result = Box::new(SPCommand(
-        servicepoint::Command::BitmapLinearAnd(
-            offset,
-            bit_vec.into(),
-            compression.try_into().expect("invalid compression code"),
-        ),
-    ));
+    let result = Box::new(SPCommand(servicepoint::Command::BitmapLinearAnd(
+        offset,
+        bit_vec.into(),
+        compression.try_into().expect("invalid compression code"),
+    )));
     NonNull::from(Box::leak(result))
 }
 
@@ -323,13 +317,11 @@ pub unsafe extern "C" fn sp_command_bitmap_linear_or(
 ) -> NonNull<SPCommand> {
     assert!(!bit_vec.is_null());
     let bit_vec = *Box::from_raw(bit_vec);
-    let result = Box::new(SPCommand(
-        servicepoint::Command::BitmapLinearOr(
-            offset,
-            bit_vec.into(),
-            compression.try_into().expect("invalid compression code"),
-        ),
-    ));
+    let result = Box::new(SPCommand(servicepoint::Command::BitmapLinearOr(
+        offset,
+        bit_vec.into(),
+        compression.try_into().expect("invalid compression code"),
+    )));
     NonNull::from(Box::leak(result))
 }
 
@@ -366,13 +358,11 @@ pub unsafe extern "C" fn sp_command_bitmap_linear_xor(
 ) -> NonNull<SPCommand> {
     assert!(!bit_vec.is_null());
     let bit_vec = *Box::from_raw(bit_vec);
-    let result = Box::new(SPCommand(
-        servicepoint::Command::BitmapLinearXor(
-            offset,
-            bit_vec.into(),
-            compression.try_into().expect("invalid compression code"),
-        ),
-    ));
+    let result = Box::new(SPCommand(servicepoint::Command::BitmapLinearXor(
+        offset,
+        bit_vec.into(),
+        compression.try_into().expect("invalid compression code"),
+    )));
     NonNull::from(Box::leak(result))
 }
 
@@ -402,9 +392,10 @@ pub unsafe extern "C" fn sp_command_cp437_data(
 ) -> NonNull<SPCommand> {
     assert!(!grid.is_null());
     let grid = *Box::from_raw(grid);
-    let result = Box::new(SPCommand(
-        servicepoint::Command::Cp437Data(Origin::new(x, y), grid.0),
-    ));
+    let result = Box::new(SPCommand(servicepoint::Command::Cp437Data(
+        servicepoint::Origin::new(x, y),
+        grid.0,
+    )));
     NonNull::from(Box::leak(result))
 }
 
@@ -437,15 +428,13 @@ pub unsafe extern "C" fn sp_command_bitmap_linear_win(
 ) -> NonNull<SPCommand> {
     assert!(!bitmap.is_null());
     let byte_grid = (*Box::from_raw(bitmap)).0;
-    let result = Box::new(SPCommand(
-        servicepoint::Command::BitmapLinearWin(
-            Origin::new(x, y),
-            byte_grid,
-            compression_code
-                .try_into()
-                .expect("invalid compression code"),
-        ),
-    ));
+    let result = Box::new(SPCommand(servicepoint::Command::BitmapLinearWin(
+        servicepoint::Origin::new(x, y),
+        byte_grid,
+        compression_code
+            .try_into()
+            .expect("invalid compression code"),
+    )));
     NonNull::from(Box::leak(result))
 }
 
diff --git a/crates/servicepoint_binding_c/src/cp437_grid.rs b/crates/servicepoint_binding_c/src/cp437_grid.rs
index 32e2642..9b366c8 100644
--- a/crates/servicepoint_binding_c/src/cp437_grid.rs
+++ b/crates/servicepoint_binding_c/src/cp437_grid.rs
@@ -2,9 +2,9 @@
 //!
 //! prefix `sp_cp437_grid_`
 
-use std::ptr::NonNull;
 use crate::SPByteSlice;
 use servicepoint::{DataRef, Grid};
+use std::ptr::NonNull;
 
 /// A C-wrapper for grid containing codepage 437 characters.
 ///
@@ -41,9 +41,8 @@ pub unsafe extern "C" fn sp_cp437_grid_new(
     width: usize,
     height: usize,
 ) -> NonNull<SPCp437Grid> {
-    let result = Box::new(SPCp437Grid(
-        servicepoint::Cp437Grid::new(width, height),
-    ));
+    let result =
+        Box::new(SPCp437Grid(servicepoint::Cp437Grid::new(width, height)));
     NonNull::from(Box::leak(result))
 }
 
@@ -73,9 +72,9 @@ pub unsafe extern "C" fn sp_cp437_grid_load(
 ) -> NonNull<SPCp437Grid> {
     assert!(data.is_null());
     let data = std::slice::from_raw_parts(data, data_length);
-    let result = Box::new(SPCp437Grid(
-        servicepoint::Cp437Grid::load(width, height, data),
-    ));
+    let result = Box::new(SPCp437Grid(servicepoint::Cp437Grid::load(
+        width, height, data,
+    )));
     NonNull::from(Box::leak(result))
 }
 
diff --git a/crates/servicepoint_binding_c/src/lib.rs b/crates/servicepoint_binding_c/src/lib.rs
index 0e0ddd0..42442f5 100644
--- a/crates/servicepoint_binding_c/src/lib.rs
+++ b/crates/servicepoint_binding_c/src/lib.rs
@@ -25,8 +25,8 @@
 //! }
 //! ```
 
-pub use crate::bitvec::*;
 pub use crate::bitmap::*;
+pub use crate::bitvec::*;
 pub use crate::brightness_grid::*;
 pub use crate::byte_slice::*;
 pub use crate::command::*;
@@ -35,8 +35,8 @@ pub use crate::constants::*;
 pub use crate::cp437_grid::*;
 pub use crate::packet::*;
 
-mod bitvec;
 mod bitmap;
+mod bitvec;
 mod brightness_grid;
 mod byte_slice;
 mod command;
diff --git a/crates/servicepoint_binding_c/src/packet.rs b/crates/servicepoint_binding_c/src/packet.rs
index 1f7082a..9293a8a 100644
--- a/crates/servicepoint_binding_c/src/packet.rs
+++ b/crates/servicepoint_binding_c/src/packet.rs
@@ -7,7 +7,7 @@ use std::ptr::{null_mut, NonNull};
 use crate::SPCommand;
 
 /// The raw packet
-pub struct SPPacket(pub(crate) servicepoint::packet::Packet);
+pub struct SPPacket(pub(crate) servicepoint::Packet);
 
 /// Turns a [SPCommand] into a [SPPacket].
 /// The [SPCommand] gets consumed.
@@ -59,7 +59,7 @@ pub unsafe extern "C" fn sp_packet_try_load(
 ) -> *mut SPPacket {
     assert!(!data.is_null());
     let data = std::slice::from_raw_parts(data, length);
-    match servicepoint::packet::Packet::try_from(data) {
+    match servicepoint::Packet::try_from(data) {
         Err(_) => null_mut(),
         Ok(packet) => Box::into_raw(Box::new(SPPacket(packet))),
     }
@@ -108,8 +108,8 @@ pub unsafe extern "C" fn sp_packet_from_parts(
         Vec::from(payload)
     };
 
-    let packet = servicepoint::packet::Packet {
-        header: servicepoint::packet::Header {
+    let packet = servicepoint::Packet {
+        header: servicepoint::Header {
             command_code,
             a,
             b,
diff --git a/crates/servicepoint_binding_uniffi/src/char_grid.rs b/crates/servicepoint_binding_uniffi/src/char_grid.rs
index ad686b4..e5d59a8 100644
--- a/crates/servicepoint_binding_uniffi/src/char_grid.rs
+++ b/crates/servicepoint_binding_uniffi/src/char_grid.rs
@@ -1,5 +1,5 @@
 use crate::cp437_grid::Cp437Grid;
-use servicepoint::{Grid, primitive_grid::SeriesError};
+use servicepoint::{Grid, SetValueSeriesError};
 use std::convert::Into;
 use std::sync::{Arc, RwLock};
 
@@ -107,7 +107,10 @@ impl CharGrid {
             .unwrap()
             .get_row(y as usize)
             .map(String::from_iter)
-            .ok_or(CharGridError::OutOfBounds {index: y, size: self.height()})
+            .ok_or(CharGridError::OutOfBounds {
+                index: y,
+                size: self.height(),
+            })
     }
 
     pub fn get_col(&self, x: u64) -> Result<String, CharGridError> {
@@ -116,11 +119,16 @@ impl CharGrid {
             .unwrap()
             .get_col(x as usize)
             .map(String::from_iter)
-            .ok_or(CharGridError::OutOfBounds {index: x, size: self.width()})
+            .ok_or(CharGridError::OutOfBounds {
+                index: x,
+                size: self.width(),
+            })
     }
 
     pub fn to_cp437(&self) -> Arc<Cp437Grid> {
-        Cp437Grid::internal_new(servicepoint::Cp437Grid::from(&*self.actual.read().unwrap()))
+        Cp437Grid::internal_new(servicepoint::Cp437Grid::from(
+            &*self.actual.read().unwrap(),
+        ))
     }
 }
 
@@ -133,9 +141,7 @@ impl CharGrid {
 
     fn str_to_char(value: String) -> Result<char, CharGridError> {
         if value.len() != 1 {
-            return Err(CharGridError::StringNotOneChar {
-                value,
-            });
+            return Err(CharGridError::StringNotOneChar { value });
         }
 
         let value = value.chars().nth(0).unwrap();
@@ -143,16 +149,16 @@ impl CharGrid {
     }
 }
 
-impl From<SeriesError> for CharGridError {
-    fn from(e: SeriesError) -> Self {
+impl From<SetValueSeriesError> for CharGridError {
+    fn from(e: SetValueSeriesError) -> Self {
         match e {
-            SeriesError::OutOfBounds { index, size } => {
+            SetValueSeriesError::OutOfBounds { index, size } => {
                 CharGridError::OutOfBounds {
                     index: index as u64,
                     size: size as u64,
                 }
             }
-            SeriesError::InvalidLength { actual, expected } => {
+            SetValueSeriesError::InvalidLength { actual, expected } => {
                 CharGridError::InvalidSeriesLength {
                     actual: actual as u64,
                     expected: expected as u64,
diff --git a/crates/servicepoint_binding_uniffi/src/constants.rs b/crates/servicepoint_binding_uniffi/src/constants.rs
index be89a9c..3d0cfcb 100644
--- a/crates/servicepoint_binding_uniffi/src/constants.rs
+++ b/crates/servicepoint_binding_uniffi/src/constants.rs
@@ -1,4 +1,6 @@
-#[derive(Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash, Debug, uniffi::Record)]
+#[derive(
+    Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash, Debug, uniffi::Record,
+)]
 pub struct Constants {
     pub tile_size: u64,
     pub tile_width: u64,
@@ -10,7 +12,7 @@ pub struct Constants {
 
 #[uniffi::export]
 fn get_constants() -> Constants {
-Constants {
+    Constants {
         tile_size: servicepoint::TILE_SIZE as u64,
         tile_width: servicepoint::TILE_WIDTH as u64,
         tile_height: servicepoint::TILE_HEIGHT as u64,
diff --git a/crates/servicepoint_binding_uniffi/src/cp437_grid.rs b/crates/servicepoint_binding_uniffi/src/cp437_grid.rs
index 3819176..b201238 100644
--- a/crates/servicepoint_binding_uniffi/src/cp437_grid.rs
+++ b/crates/servicepoint_binding_uniffi/src/cp437_grid.rs
@@ -1,6 +1,6 @@
+use crate::char_grid::CharGrid;
 use servicepoint::{DataRef, Grid};
 use std::sync::{Arc, RwLock};
-use crate::char_grid::CharGrid;
 
 #[derive(uniffi::Object)]
 pub struct Cp437Grid {
@@ -72,6 +72,8 @@ impl Cp437Grid {
     }
 
     pub fn to_utf8(&self) -> Arc<CharGrid> {
-        CharGrid::internal_new(servicepoint::CharGrid::from(&*self.actual.read().unwrap()))
+        CharGrid::internal_new(servicepoint::CharGrid::from(
+            &*self.actual.read().unwrap(),
+        ))
     }
 }
diff --git a/crates/servicepoint_binding_uniffi/src/lib.rs b/crates/servicepoint_binding_uniffi/src/lib.rs
index 1c932e6..2ecad45 100644
--- a/crates/servicepoint_binding_uniffi/src/lib.rs
+++ b/crates/servicepoint_binding_uniffi/src/lib.rs
@@ -7,6 +7,6 @@ mod char_grid;
 mod command;
 mod compression_code;
 mod connection;
+mod constants;
 mod cp437_grid;
 mod errors;
-mod constants;