Inconsistency: Particle command doesn't suggest blocks, blockstates, or items

Falling_dust, block, and item particles don't seem to work as biome particles

Custom biomes still don't work as single biome worlds in the overworld

You can place candles on walls and they just float

Pickblocking a lava or water cauldron doesn't give you a cauldron

Custom/modified biomes don't work in the overworld

Mobs don't come after you if you're crouching over the void