diff --git a/TODO.taskpaper b/TODO.taskpaper
--- a/TODO.taskpaper
+++ b/TODO.taskpaper
@@ -37,6 +37,9 @@
 		- Add basic age simulation
 		- Add water @milestone(6: Trees and Tiles)
 		- Biodiversity @maybe @milestone(6: Trees and Tiles)
+			- Tree Types
+			- Grass?
+			- Biodiversity score?
 		- Research agreements @maybe
 		- Forest rangers allocatable as law enforcement? @maybe
 			Have to think about thematic implications
@@ -44,6 +47,11 @@
 				Seems like a good way to get started?
 				Reduces cost of vandalism repair?
 		- Sell Firewood?
+		- Preserve
+			- Add preserve tool
+			- Add bulldozer
+			- 
+		-
 	Staff:
 		- Ranger staffing? @maybe  @milestone(1: Basic Money)
 			- Staffing window
@@ -145,6 +153,13 @@
 		- Save
 		- Save & Quit
 
+Music and Audio:
+	Sound Effects:
+		- Generic click sound (push button)
+		- Cheer/boo crowd sound effect
+		This is a borderline easter egg and a reference to SimCity
+		- Explosion effect (for bulldozer)
+
 Other features:
 	Accessibility:
 		- Verify contrast
@@ -193,6 +208,9 @@
 			- Ingame Menu @done(2021-06-22)
 			- Main Menu
 	Simulation:
+		- Can keep playing after losing if you don't acknowledge the loss in the 
+			- Create preemption/priority system
+			Have to decide whether to have two levels: normal/preempting or a series of priorities
 		- Expired areas can't be reused. @done(2021-08-07)
 	Dialog:
 		- Dialogs don't appear after