Regardless of what players intend to do with an AI-less mob, creating one requires console commands, as spawn eggs will create mobs as they would typically spawn, which includes their AI programming.
Mobs in Minecraft are a wonderful part of the game, especially hostile ones. Hostile mobs provide some really good loot apart from being a good challenge for players. Playing on peaceful is fine, but ...
Gather the required ingredients neccesary to become a powerful necromancer and rule over Minecraft as Lord of the Mobs! This Minecraft 1.7.10 mod shows you how to make magic books for spawning in mobs ...