There was no error box, but in the mod folder there was a .txt file called error that had this in it:
C:\Users\username\Downloads\Games\CaveStorytest\data\stage\Prt.bmp,0
C:\Users\username\Downloads\Games\CaveStorytest\data\Npc\Npc.bmp,0...
Thank you! One other question: I tried to test my mod and it opened and got stuck on the loading screen, is there something I need to fix before I attempt to test, or what?
I REALLY liked it! I especially liked the boss fight where you could only survive 2 hits. The computers are cool but why are there computers in a cave? It was difficult but not to the extreme, you should make the training levels a mini-game with rewards for how many waves you survive. Also...