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1.
Cobblestone
In several structures
2.
Piston
Sticky pistons, on the other hand, do
4.
Sign with Text
Basements in igloos
5.
Ender Chest
End cities
6.
Block of Lapis Lazuli
Illager statues in woodland mansions
9.
Flower Pot
Villages, witch huts, igloo basements...
11.
Redstone Torch
Igloos