when i enter my map with mod-pack: crazy craft that include atmospheric mod, the game has crashed and the crash report show me this:((net.minecraft.util.ResourceLocationException: Non [a-z0-9/._-] character in path of location: minecraft:leatherworker_atmospheric:dunes
at net.minecraft.util.ResourceLocation.(ResourceLocation.java:33) ~[?:?] )) is there any one can solve this??

Can not reproduce, if you can provide a full log please re-open and we can help