The floor on the 2 pieces of T_Imp_SetMw_I_PlainFloor[...] are at a lower level than the rest of T_Imp_SetMw_I_Plain[...]. Coincidentally, they are on the same level as in_c_thatch_room_pcenter which is lower than the rest of in_c_thatch_room_[...].

Also, the floor on the 3 pieces of T_Imp_SetMw_I_PlainCenter[...] are uneven (see screenshots).