M00 - Archways
M02 - Support Beams
M03 - Windows
M04 - Curtains
M05 - Trapdoor
M06 - Stairs
M09 - Pillars
M11 - Bookcase
M12 - TopSpike
M14 - StairsRailings
M16 - Windowframes
M17 - Balconytop
M20 - Doors
M27 - Stair Railings