Use a 'Chimney' for your coolers to avoid them being the weak spot in your walls.
With stone walls you can even keep the roof over the tile as the temperature should not ignite the walls or the cooler.
But if you want a real chimney, get rid of the roof over the one open tile.
With stone walls you can even keep the roof over the tile as the temperature should not ignite the walls or the cooler.
But if you want a real chimney, get rid of the roof over the one open tile.