UE4 15.2 constantly freezing entire computer whenever I try to drag certain static meshes into my scene

I can import my obj files for my wall pieces for my scene but as soon as I click on them or try to drag one into my scene it freezes my entire computer and I have to force a reboot. I even remodeled an entire new wall. At first i though it was because in my original pieces they had 2 color ideas. So in my new model I kept all the pieces separate that needed different colorIDs to so I could import and assemble them in my level, but nope that is crashing it as well. it is just the wall pieces no other meshes are causing it to freeze. I’ve tried both OBJ and FBX and I’ve tried exporting fro both maya 2016 and maya 2017 and nothing is working.

Same issue here on Unreal Engine 4.25!