abyssalCraft zombies spawn 2 often and 2 much

Expected Behavior

normal zombie spawn smthing like 3-5

Current Behavior

there is fockin 200 per 1 chunk, it's only two of 3-4 cologne of them yestarday i broke my 1526 durability sword to kill them all (it was fully reapaired). The problem is not that they're annoying but that mount of mobs is lagging server and slowing down minecraft ;..;

Possible Solution

change spawning ratio of abyssalcraft zombies

Steps to Reproduce

Log

Detailed Description