diff --git a/src/bundle.rs b/src/bundle.rs
index 7623d2a..b370cc5 100644
--- a/src/bundle.rs
+++ b/src/bundle.rs
@@ -3,6 +3,7 @@ use bevy::prelude::*;
 use crate::SmudShape;
 
 #[derive(Bundle, Default, Clone)]
+/// Bundle with all the components needed for drawing an sdf shape in 2d world space
 pub struct ShapeBundle {
     pub shape: SmudShape,
     pub transform: Transform,
@@ -14,6 +15,7 @@ pub struct ShapeBundle {
 }
 
 #[derive(Bundle, Default, Clone)]
+/// Bundle with all the components used for drawing an sdf shape as a bevy UI node
 pub struct UiShapeBundle {
     /// Describes the size of the node
     pub node: Node,
diff --git a/src/components.rs b/src/components.rs
index 7edc4de..bf6e9a3 100644
--- a/src/components.rs
+++ b/src/components.rs
@@ -3,10 +3,19 @@ use bevy::{ecs::query::QueryItem, prelude::*, render::render_component::ExtractC
 use crate::DEFAULT_FILL_HANDLE;
 
 #[derive(Component, Debug, Clone)]
+/// Main component used for describing an sdf shape
 pub struct SmudShape {
+    /// The color used by the fill shader
     pub color: Color,
+    /// Shader containing a wgsl function for a signed distance field
+    ///
+    /// The shader needs to have the signature `fn sdf(p: vec2<f32>) -> f32`.
     pub sdf: Handle<Shader>,
+    /// Shader containing a wgsl function for the fill of the shape
+    ///
+    /// The shader needs to have the signature `fn fill(distance: f32, color: vec4<f32>) -> vec4<f32>`.
     pub fill: Handle<Shader>, // todo: wrap in newtypes?
+    /// The outer bounds for the shape, should be bigger than the sdf shape
     pub frame: Frame,
 }
 
@@ -30,6 +39,7 @@ impl ExtractComponent for SmudShape {
     }
 }
 
+/// Bounds for describing how far the fragment shader of a shape will reach, should be bigger than the shape unless you want to clip it
 #[derive(Debug, Clone, Copy)]
 pub enum Frame {
     /// A quad with a given half-size (!)
diff --git a/src/lib.rs b/src/lib.rs
index ce2922f..89d13b3 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,3 +1,7 @@
+//! See the [readme](https://github.com/johanhelsing/bevy_smud) and
+//! [examples](https://github.com/johanhelsing/bevy_smud/tree/main/examples) for
+//! usage.
+
 use std::cmp::Ordering;
 
 use bevy::{
@@ -49,6 +53,12 @@ mod sdf_assets;
 mod shader_loading;
 mod ui;
 
+/// Re-export of the essentials needed for rendering shapes
+///
+/// Intended to be included at the top of your file to minimize the amount of import noise.
+/// ```
+/// use bevy_smud::prelude::*;
+/// ```
 pub mod prelude {
     pub use crate::{
         sdf_assets::SdfAssets, Frame, ShapeBundle, SmudPlugin, SmudShape, UiShapeBundle,
@@ -57,6 +67,7 @@ pub mod prelude {
 }
 
 #[derive(Default)]
+/// Main plugin for enabling rendering of Sdf shapes
 pub struct SmudPlugin;
 
 impl Plugin for SmudPlugin {
diff --git a/src/shader_loading.rs b/src/shader_loading.rs
index ae80e1f..986b71e 100644
--- a/src/shader_loading.rs
+++ b/src/shader_loading.rs
@@ -16,10 +16,12 @@ pub const FRAGMENT_SHADER_HANDLE: HandleUntyped =
     HandleUntyped::weak_from_u64(Shader::TYPE_UUID, 10370213491934870425);
 const FRAGMENT_SHADER_IMPORT: &str = "bevy_smud::fragment";
 
+/// The default fill used by `SmudShape`
 pub const DEFAULT_FILL_HANDLE: HandleUntyped =
     HandleUntyped::weak_from_u64(Shader::TYPE_UUID, 18184663565780163454);
 const DEFAULT_FILL_IMPORT: &str = "bevy_smud::default_fill";
 
+/// Simple single-colored filled fill
 pub const SIMPLE_FILL_HANDLE: HandleUntyped =
     HandleUntyped::weak_from_u64(Shader::TYPE_UUID, 16286090377316294491);
 const SIMPLE_FILL_IMPORT: &str = "bevy_smud::simple_fill";