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Walking on thin/small blocks produces sounds from the blocks below them

Chickens, blazes and the wither emit particles when landing from a height, despite falling slowly

Throwing projectiles doesn't always create visible smash particles

When punching a certain side of a block, only the outermost face is considered, causing particles to be generated in midair

Hand jitters when walking across slime blocks

Item frames and paintings do not produce particles when broken

Inconsistency: Silverfish cannot infest mossy cobblestone

Silverfish cannot infest stair, slab or wall variants of blocks they can infest

Particles are created when punching nether portal blocks

Sheep do not emit green particles when eating grass despite growth acceleration

Powered buttons do not emit redstone particles

Potted fern particles are discoloured

Red and brown mushrooms accept bone meal even on blocks not in #minecraft:mushroom_grow_block

Piston heads can visually intersect in some cases e.g. fast pulsing