Certain parameters make custom dimensions being not recognized

Crash with custom multi-noise dimension: java.lang.IllegalStateException: Unregistered dimension type: cha@90d4173

Adding "_" , a number and other non-letter character at the end of a dimension.json name will make it an invalid .json (Datapack)

Adding custom setting parameters to a dimension.json causes an error (Datapack)

Using custom surface builder on a custom datapack biome seems to don't work (20w28a)

Player can't hit himself with a very-quickly-shooted arrow (Only one arrow)

Can't remove proffesion of Villagers which traded some times.

Villagers randomly leaves/steal workstations, unemploying the original villagers.

Zombie siege spawns on illuminated terrain

When a zombie wakes up a villager, the bed tag is still on occupied (occupied: true)

Player texture head dont working on mobs.