diff --git a/TODO b/TODO
index e11e92b..a533ce0 100644
--- a/TODO
+++ b/TODO
@@ -1,5 +1,7 @@
-- change naming convention? make globals stand out more
-- implement basic types
+TODO:
+- maintain the TODO list properly
+- skeleton
+- examples
 - geometry lock/unlock
  -> reinstance
   -> revisit pipelines
@@ -10,8 +12,7 @@
  - more file formats (PNG)
 - PS2 rendering!
 - Im2d and Im3d
-- skeleton
-- examples
+- change naming convention? make globals stand out more
 
 BUGS:
 	- fseek with negative offset on ps2 over ps2link messes up the current position
@@ -37,12 +38,6 @@ Clump & related:
 				R* 2dfx       0x253F2F8
 				R* Collision  0x253F2FA
 
-Texture Dictionary / Native Textures
-
 - Pipelines (PDS, Xbox, PC)
 
 - ADC conversion
-
-- uninstance geometry (PS2)
-
-- anim interpolation (only stubs right now)
diff --git a/src/rwbase.h b/src/rwbase.h
index 7955006..539fb29 100644
--- a/src/rwbase.h
+++ b/src/rwbase.h
@@ -262,6 +262,18 @@ inline void convMatrix(RawMatrix *dst, Matrix *src){
 	dst->posw = 1.0;
 }
 
+struct Line
+{
+	V3d start;
+	V3d end;
+};
+
+struct Rect
+{
+	int32 h, w;
+	int32 x, y;
+};
+
 struct Sphere
 {
 	V3d center;