diff --git a/TODO.md b/TODO.md
index d8abb26..c027b73 100644
--- a/TODO.md
+++ b/TODO.md
@@ -100,6 +100,7 @@
  - Conversations
  - Trade
  - Missions
+ - Procedural suns
 
 ## Camera
  - Shake/wobble on heavy hits?
@@ -134,6 +135,8 @@
    - Handles
  - Content specification and pipeline
  - How packer and optimizations work, and why
+ - How big should sprites be? (resize existing)
+ - Naming: atlas, sprite, image, frame, texture
 
 
 ## Ideas
diff --git a/crates/packer/src/main.rs b/crates/packer/src/main.rs
index fce16ef..f563dc2 100644
--- a/crates/packer/src/main.rs
+++ b/crates/packer/src/main.rs
@@ -7,20 +7,11 @@ use image::io::Reader;
 use std::path::{Path, PathBuf};
 use walkdir::WalkDir;
 
-// TODO: procedural sun coloring
-// TODO: gap between sprites?
 // TODO: warning when images have extra transparency
 // TODO: don't re-encode. Direct to gpu?
 // (maybe not, tiling is slow. Make it work with files first.)
 // TODO: path for atlas files
-// TODO: rework texturearray
-// TODO: reasonable sprite sizes (especially ui, document rules)
-// TODO: consistent naming
 // TODO: dynamic packing (for plugins)
-// spriteatlas: the set of textures
-// texture: a single plane of many images, what we load to wgpu
-// image: a single file
-// sprite: a possibly animated texture
 
 fn main() -> Result<()> {
 	let mut files = Vec::new();