so, I recently discovered the wing block (not the panel), is 1. fireproof, iceproof, soldier-proof (arrows, pikes/halberds, swords, axes) and bomb-proof. the only problem with wings is that they o̶n̶l̶y̶ d̶r̶a̶g̶ o̶n̶e̶ w̶a̶y̶, afaik