So I've made some catwalks. Parts of those catwalks are textured with a grate texture and those grate textured parts are func_illusionary. I've made func_monsterclips and clip textured brushes and put them alltogether inside the func_illusionaries. I noticed the soldiers I placed can't walk over them.
I don't want to use func_wall brushes for this as I want the bullets and grenades to be able to travel through the grate textured brushes. So does anyone have any suggestions? All help is appreciated and thanks in advance!