The Type-C variant (walls, roof and doors). A rather substantial piece of terrain, will perhaps try it at 50% to see what that looks like. Otherwise a beautifully modelled piece of kit. Would recommend using line infill on the top/bottom layers, I used concentric and that does not bridge well. Check out the kickstarter for district 0012 here: https://www.kickstarter.com/projects/district0012/district-0012/description.