1)First you need the file decrypter/encrypter credits to Flowerpot, Unknownone, and V2usah6969.

2)Follow the directions it gives in decrypting the monster.dat.
3)Open the monster.txt and search for the mob name you want to edit such as TombBat
4)Under that monster look for "Size Add" it should be equal to 3 change it to 2
5)Repeat for any other monsters with this bug(havnt tested all but i did test on TombBat, TombBatL103, BatKing, BatMessenger, and BatAide)
6)When your finished with all the monsters you want to edit save the file as monster.txt
7)Open the decrypter/encrypter and encrypt the file back to monster.dat
8)Run conquer and enjoy






