execute as @s run data remove storage minecraft:mechanics room

#blue
data modify storage minecraft:mechanics room.list append value 1
data modify storage minecraft:mechanics room.list append value 2
data modify storage minecraft:mechanics room.list append value 3
data modify storage minecraft:mechanics room.list append value 4
data modify storage minecraft:mechanics room.list append value 5
data modify storage minecraft:mechanics room.list append value 6
data modify storage minecraft:mechanics room.list append value 7
data modify storage minecraft:mechanics room.list append value 8
data modify storage minecraft:mechanics room.list append value 9
data modify storage minecraft:mechanics room.list append value 10
