diff --git a/TODO.md b/TODO.md
index 9773dec..428c790 100644
--- a/TODO.md
+++ b/TODO.md
@@ -1,7 +1,6 @@
 # Specific projects
 
 ## Currently working on:
- - first: fix animation transition timings
  - first: fix particles & physics
  - clickable buttons
  - planet outfitter
@@ -218,6 +217,7 @@
  - Naming: atlas, sprite, image, frame, texture
  - Outfits may not change unless you've landed. They might not change ever for CC ships!
  - All angle adjustments happen in content & shaders
+ - Reserved texture: index zero
 
 
 ## Ideas
diff --git a/crates/galactica/src/main.rs b/crates/galactica/src/main.rs
index 0fbc79b..be7a39e 100644
--- a/crates/galactica/src/main.rs
+++ b/crates/galactica/src/main.rs
@@ -17,7 +17,20 @@ use winit::{
 	window::WindowBuilder,
 };
 
-fn main() -> Result<()> {
+fn main() {
+	if let Err(err) = try_main() {
+		eprintln!("Galactica failed with an error");
+
+		let mut i = 0;
+		for e in err.chain().rev() {
+			eprintln!("{i:02}: {}", e);
+			i += 1;
+		}
+		std::process::exit(1);
+	}
+}
+
+fn try_main() -> Result<()> {
 	let cache_dir = Path::new(ASSET_CACHE);
 	fs::create_dir_all(cache_dir)?;
 
diff --git a/crates/render/src/shaderprocessor.rs b/crates/render/src/shaderprocessor.rs
index 23b81f1..1e45286 100644
--- a/crates/render/src/shaderprocessor.rs
+++ b/crates/render/src/shaderprocessor.rs
@@ -1,5 +1,6 @@
 use crate::globaluniform::GlobalUniform;
 
+// TODO: build script?
 /// Basic wgsl preprocesser
 pub(crate) fn preprocess_shader(
 	shader: &str,
diff --git a/crates/render/src/vertexbuffer/types.rs b/crates/render/src/vertexbuffer/types.rs
index 2584c11..6399522 100644
--- a/crates/render/src/vertexbuffer/types.rs
+++ b/crates/render/src/vertexbuffer/types.rs
@@ -152,6 +152,7 @@ pub struct UiInstance {
 
 	/// What texture to use for this instance
 	pub texture_index: [u32; 2],
+
 	/// Fade parameter between textures
 	pub texture_fade: f32,