while using the dolly from "ender utilities" with the cow stall it causes the cow to be spawned in world and it keeps one in the stall causing a duplication of the cow.

Using mod pack "Journey Across The Void" version 11.3
Minecraft version 1.12.2
Forge version 14.23.5.2847
enderutilities-1.12.2-0.7.14.jar
FluidCows-1.1.22.jar