diff --git a/TODO.md b/TODO.md
index e687a88..95de272 100644
--- a/TODO.md
+++ b/TODO.md
@@ -6,6 +6,10 @@
  - Sound system
  - Ship death debris
  - Sprite reels
+ - Passive engine glow
+ - Ship death damage and force events
+ - Fix particle inherit velocity
+ - Global shader variable prefix
 
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