Tweak to chest editor changes
Tweak to chest editor changes

Changed min count to -1 for mapmakers

skinny121/MCEdit-TallWorlds,fhfuih/MCEdit-Unified,Khroki/MCEdit-Unified,skinny121/MCEdit-TallWorlds,fhfuih/MCEdit-Unified,fhfuih/MCEdit-Unified,Khroki/MCEdit-Unified,skinny121/MCEdit-TallWorlds,Khroki/MCEdit-Unified