Doors are now meshed into the walls better but I got rid of the wood wals. They suck.

src/graphics/textures.cpp

@@ -67,6 +67,7 @@ namespace textures {
     for(auto &el : tiles.items()) {
       auto &config = el.value();
       const string& texture_fname = config["texture"];
+      // BUG: if the tiles.json ids aren't exactly in order this fails, but do I need this?
       size_t surface_i = config["id"];
 
       dbc::check(!TMGR.name_to_id.contains(el.key()),