mojira.dev
MC-251236

Rabbits can't spawn in one block gap.

The Bug:

Rabbits will not spawn under a full block, transparent or not. They can fit in the space and other passive mobs will spawn such as foxes, however, despite not colliding with the above block will not spawn.

What I tested:

I tested this in a snowy_tiga biome at Y= -63 and also at Y= 80. I used snow blocks, and grass blocks for the spawning pad. and used glass, leaves, stone, and bottom trapdoors two blocks above the spawning pad leaving one air block in the middle. I also tested using top trapdoors instead of the air block gap and using medium amethyst buds facing down instead of air.

What Happened:

Rabbits spawned under only: the bottom trapdoors. The rabbits still spawn in the top trapdoors and in the amethyst.

What Should Happen:

Rabbits should spawn in all of the tested conditions listed.

Attachments

Comments 4

Maybe rabbits need more then one block of space to spawn.

@@unknown They souldn't need more than one block as they are less than one block tall and dont have a exception to the general mob spawning rules. as well as still being able to spawn in less than one block hight gaps like inside a top trapdoor. at lest one of these inconsistencies should be fixed.

I'm not sure if this applies to passive mobs, but I'm pretty sure mobs can't spawn within a 14 block radius of the player.

@@unknown It does apply to passive mobs, they can not spawn within 24 blocks. However, that isn't an issue in the testing I did because my spawning pad was 100x100, I had other passive mobs spawning, and did have rabbits spawn just not with the full block covers. If you would like you are welcome to test more, and if you find anything else it would be more than appreciated.

Leo

(Unassigned)

Confirmed

Gameplay

Normal

Mob spawning

1.18.2, Spawning, passive, passive-mobs, rabbit, rabbits, spawn, spawning

1.18.2, 23w35a

Retrieved