diff --git a/.todo b/.todo
index 66fc68c..d1dde13 100644
--- a/.todo
+++ b/.todo
@@ -1,3 +1,5 @@
+- rename 'CappedCylinder' to 'Capsule'
+- add lua interface to exit program
 - add plane constructor taking 4 parameters for (a,b,c,d)
 - support loading and applying textures for managed objects
 - debug hooks for loading and execution to halt infinite lua loops