is there a way to add a block blacklist to the dolly in the config to prevent a duplication bug?

while using the dolly with the cow stall from the fluid cows mod it causes the cow to be spawned in world 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