fill 29 4 26 ~ ~ ~ minecraft:air replace minecraft:water

# NBT (JSON-like) value.
summon zombie ~ ~ ~ {NoAI:1b}

# Target selector
gamemode creative @a

# With argument
kill @e[type=chicken,nested={a0=0,a1=1}]

# Range
kill @e[y_rotation=0..180]

# Legacy and new style
placefeature minecraft:bonus_chest ~ ~ ~
place feature minecraft:bonus_chest ~ ~ ~