CLASS none/arm net/minecraft/block/tile/impl/TileEntityFurnace FIELD a SLOTS_UP [I FIELD f SLOTS_DOWN [I FIELD g SLOTS_SIDE [I METHOD D_ update ()V METHOD a getAvailableSlots (Lnone/cu;)[I METHOD a deserializeTag (Lnone/dt;)V METHOD b serializeTag (Lnone/dt;)Lnone/dt;