The command script parser uses these to select its behavior.
1	Message
2	Move event
3	Wait
4	Comment
5	Conditional Branch
6	Variable Operations
7	Actionscript
8	Teleport
9	Play Sound
10	Play Music
11	Play SWF
12	Picture Operations
13	Tint Screen
14	Store Terrain ID
15	Store Event Name
16	End Game
17	Disable Player Movement
18	Stop Script