Um, you know, something you can always do is look at how other people put the Egg Slimer in their maps. If you can't figure out what's different between yours and theirs, try a copypaste.
Also, atm the boss doesn't run on a NiGHTS track. It basically just uses the axis as a point of refrence, so you don't have to set anything up.
Also, atm the boss doesn't run on a NiGHTS track. It basically just uses the axis as a point of refrence, so you don't have to set anything up.