1 Block{minecraft:lava}[level=0]
2 Block{minecraft:air}
3 Block{minecraft:netherrack}
4 Block{minecraft:cave_air}
5 Block{minecraft:lava}[level=1]
6 Block{minecraft:lava}[level=4]
7 Block{minecraft:lava}[level=3]
8 Block{minecraft:lava}[level=2]
9 Block{minecraft:red_mushroom}
10 Block{undermat:basalt_block}
11 Block{minecraft:nether_quartz_ore}
12 Block{minecraft:brown_mushroom}
13 Block{undermat:ruby_nether_ore}
14 Block{undermat:topaz_nether_ore}
15 Block{minecraft:fire}[age=0,east=false,north=false,south=false,up=false,west=false]
16 Block{minecraft:glowstone}
17 Block{undermat:amethyst_nether_ore}
18 Block{minecraft:magma_block}
19 Block{undermat:cobalt_nether_ore}
20 Block{minecraft:lava}[level=5]
21 Block{minecraft:lava}[level=6]
22 Block{minecraft:lava}[level=7]
