16 minecraft:end_portal
14 minecraft:glowstone
11 minecraft:nether_brick
9 minecraft:web
7 minecraft:bedrock
6 minecraft:coal_block
5 minecraft:obsidian
3 minecraft:barrier
1 minecraft:air
12 minecraft:stone_slab[half=bottom,variant=quartz]
2 minecraft:grass[snowy=false]
15 minecraft:carpet[color=silver]
10 minecraft:wool[color=silver]
4 minecraft:stone[variant=stone]
13 minecraft:stained_glass[color=black]
8 minecraft:wool[color=white]
