Cooked Mod Crash in single player

hello , i have cooked my first mod .
I try to test him in single player ( he work fine in test on ADK )

why my mod crash ? i have read mass tuto and my mod is just adding new engram with new storage box

i have cooked a new mod with only ark files ( tek transmitter ) and my mod work fine , if i import model or texture my mod crash server . have you a good site for model 3d for adk ?