Half Slabs Count As Roof
Slabs on the roof do not affect the spawn rate at all.
Half slabs count as roof. As verbs the difference between roof and slab. Compared to cast in situ methods a half slab structure clearly saves man hours and material costs. I know wither skeletons are 3 blocks high so i placed the ceiling at block 4. So there is a 3 block vertical space do wither skeletons require an extra empty space above their heads in order to spawn.
Elematic half slab long line is a fast and advanced technology for the production of non stressed and pre stressed half slabs of varying lengths and widths. Observe that the spawn rate has severely reduced. Now it takes several tens of minutes to spawn even a single mob. Light level is well below 7.
You need a solid block above and below your door. But now that im putting a roof on it made out of half slabs ofcourse the spawn rate has decreased dramatically. 1 side needs a roof and the outside has to be empty or trans block to register as a house. Every house needs a roof and a slab.
Note that the inner height of spawn chamber needs to be 3 blocks or higher in order to trigger this bug. Divide that in half and put half on top and half on bottom. You also saved around 1 700 square feet of shingles underlayment and roof decking which would cost about 3 100. Half slabs are a transparent block like stain glass and glowstone.
As nouns the difference between roof and slab is that roof is the cover at the top of a building while slab is archaic mud sludge or slab can be southern us slang a car that has been modified with equipment such as loudspeakers lights special paint hydraulics and any other accessories that add to the style of the vehicle.