1 Block{minecraft:air}
2 Block{minecraft:netherrack}
3 Block{minecraft:cave_air}
4 Block{minecraft:lava}[level=0]
5 Block{quark:netherrack_speleothem}[size=big,waterlogged=false]
6 Block{quark:netherrack_speleothem}[size=medium,waterlogged=false]
7 Block{minecraft:fire}[age=0,east=false,north=false,south=false,up=false,west=false]
8 Block{minecraft:red_mushroom}
9 Block{minecraft:nether_quartz_ore}
10 Block{minecraft:magma_block}
11 Block{minecraft:brown_mushroom}
12 Block{minecraft:glowstone}
13 Block{minecraft:lava}[level=1]
14 Block{minecraft:lava}[level=3]
15 Block{minecraft:lava}[level=2]
16 Block{minecraft:lava}[level=4]
17 Block{gobber2:gobber2_ore_nether}
18 Block{minecraft:lava}[level=7]
19 Block{minecraft:lava}[level=6]
20 Block{minecraft:lava}[level=5]
