Custom npc mod acting up

The custom npc mod is acting up ever since the multiple mod update. Now they don't work right it make them npcs i create hit box or something not grow or go to the height of the actual npc such as before the npc was suppost to grow and the select region grow with it allowing to create big npc and create thing's such as tf2 giant robot's but now sadly when i spawn a npc it don't even go half the size of a normal spawned npc making when i enlarge it. It dont grow with it messing up is hit box and making it when i go to make hostile npc's i have to hit there legs coseing me to get killed and not able to hit it right back . it broke or somthing