The problem can be that the file became "corrupted" the last time you saved it or in between the time you last saved it and tried opening it again, thats why I always save it multiple times with different names, and make backups on USB stick and external HD.
If the file became corrupted then...
Thx for all the help AceHart i'll continue setting up the multiboard and if I have more troubles i'll reply here. Map is starting to have tons of Variables atm so bugs are bound to be created at this point :), but those are easily fixed. And as I said if this map ever gets released i'll put all...
Ow it's a TD so the creeps are the ones getting killed and the lives are well how many creeps can reach the end without you or the team dying. Sry for not mentioning it in my first post.
So the creeps are (they are also in a player group variable called inGameCreeps, if that's usefull for this)...