After update 0 16 0 ghasts would spawn in ridiculous numbers and could spawn in 3x3 areas.
Ghast spawning area on nether roof.
Somebody made a video some time ago about this but i can t recall his name.
This means terracotta basalt and stone smooth or cobbled as well as diorite andesite granite purpur end stone blackstone bricks regular or nether as well as.
Without access to the area above the nether roof the only way to build a fast ghast magma farm is to remove all the blocks in a large area of the nether which is generally considered to be unsightly.
Generation in bedrock edition.
They drop ghast tears just like vanilla ghasts but no gunpowder.
Nether mobs such as zombified piglins and magma cubes can spawn only as part of the fortress.
They spawn only in the basalt deltas nether wastes and soul sand valley all three of which exist only in the nether dimension and in any light level.
They need a roof of any block 10 blocks above and this roof has to be higher the higher you go.
He also covered this glitch with the overworld above y 128.
According to the wiki.
While they deal the same damage as vanilla ghasts their health has been increased to 330.
Ghasts can spawn anywhere in the nether if there s room for them to fly.
Question do mobs spawn above bedrock in the nether.
Ghasts are mobs found in the northern end of the blazing fortress at nighttime 9 00 pm 5 00 am skyblock time in the sky zone near the level 9 magma cubes magma cube boss spawn zone or from ghast minions.
Overworld structures cannot generate but nether fortresses still generate.
They re one of the largest mobs you can find in minecraft and can shoot explosive fireballs from a vast range away.
A ghast fireball hitting the frame of an unlit nether portal will actually re ignite a nether portal.
Similarly if a ghast fireball hits a lit nether portal it will deactivate it.
Many farms need to be built in an area with no blocks around in order to run efficiently.
In bedrock edition when overworld biomes are generated in the nether dimension at layer 31 the lava sea is replaced with water sea passive mobs cannot spawn while monsters can.
In update 0 15 0 ghasts spawn in as giant floating squids.
Any block with a blast resistance value of 4 2 or higher is immune to ghasts.