1 minecraft:netherrack
2 minecraft:air
3 quark:basalt[variant=stone_basalt]
4 biomesoplenty:grass[snowy=false,variant=mycelial_netherrack]
5 minecraft:soul_sand
6 tconstruct:ore[type=cobalt]
7 tconstruct:ore[type=ardite]
8 minecraft:quartz_ore
9 natura:nether_purple_large_glowshroom[variant=stem]
10 quark:netherrack_speleothem[size=medium]
11 quark:netherrack_speleothem[size=big]
12 minecraft:lava[level=1]
13 minecraft:lava[level=2]
14 minecraft:lava[level=3]
15 minecraft:lava[level=4]
16 minecraft:lava[level=5]
17 minecraft:flowing_lava[level=1]
18 minecraft:gravel
19 minecraft:brown_mushroom
20 natura:nether_leaves[check_decay=false,decayable=true,type=ghostwood]
21 natura:nether_blue_large_glowshroom[variant=stem]
22 natura:nether_leaves[check_decay=false,decayable=true,type=fusewood]
23 natura:nether_leaves[check_decay=true,decayable=true,type=fusewood]
24 minecraft:red_mushroom
25 natura:nether_glowshroom[type=blue]
26 natura:nether_glowshroom[type=purple]
27 minecraft:lava[level=6]
28 minecraft:lava[level=7]
29 natura:nether_glowshroom[type=green]
30 biomesoplenty:ash_block
31 minecraft:flowing_lava[level=2]
32 natura:nether_tainted_soil[type=tainted_soil]
33 minecraft:fire[age=0,east=false,north=false,south=false,up=false,west=false]
34 biomesoplenty:grass[snowy=false,variant=overgrown_netherrack]
35 minecraft:coal_block
36 minecraft:obsidian
37 minecraft:stained_hardened_clay[color=black]
