In theory you can merge unlimited number of troops together.

Download
Get it at Hime Works
Usage
Create a comment on the first page of the troop events with the following
string
<parent troop: x>Where x is the ID of the troop that this troop should extend.All of the enemies and event pages will be merged.
You can set up the troop events as you normally do without having to worry about indexing.
The only thing you need to worry about is where to place the sprites.
