bug
valhelsia structures do not work properly with incontrol mob spawning for structures.
I tried with other modded structures from other mods and it worked, so this is on Valhelsia's end
you can replicate by changing the structure value to a valhelsia one while using the incontrol mod

https://gist.github.com/celsiusqc/d5b249acce719b68073b37f62f2038c1