1 minecraft:air
2 minecraft:soul_sand
3 minecraft:netherrack
4 minecraft:lava[level=2]
5 minecraft:lava[level=1]
6 minecraft:lava[level=6]
7 minecraft:lava[level=5]
8 minecraft:lava[level=4]
9 minecraft:lava[level=3]
10 minecraft:flowing_lava[level=1]
11 minecraft:quartz_ore
12 natura:nether_glowshroom[type=purple]
13 minecraft:flowing_lava[level=3]
14 minecraft:flowing_lava[level=2]
15 tconstruct:ore[type=cobalt]
16 biomesoplenty:flesh
17 minecraft:fire[age=0,east=false,north=false,south=false,up=false,west=false]
18 tconstruct:ore[type=ardite]
19 biomesoplenty:grass[snowy=false,variant=mycelial_netherrack]
20 natura:nether_thorn_vines[east=false,north=true,south=true,up=false,west=true]
21 natura:nether_thorn_vines[east=false,north=true,south=true,up=true,west=false]
22 natura:nether_thorn_vines[east=true,north=false,south=true,up=false,west=false]
23 natura:nether_thorn_vines[east=false,north=true,south=true,up=false,west=false]
24 natura:nether_thorn_vines[east=false,north=false,south=false,up=false,west=true]
25 natura:nether_thorn_vines[east=false,north=false,south=true,up=false,west=false]
26 natura:nether_leaves[check_decay=false,decayable=true,type=bloodwood]
27 natura:nether_thorn_vines[east=true,north=true,south=false,up=false,west=false]
28 biomesoplenty:ash_block
29 natura:nether_leaves[check_decay=true,decayable=true,type=bloodwood]
30 minecraft:gravel
31 minecraft:flowing_lava[level=4]
32 minecraft:flowing_lava[level=5]
33 minecraft:lava[level=0]
34 minecraft:glowstone
35 minecraft:fire[age=2,east=false,north=false,south=false,up=false,west=false]
36 minecraft:fire[age=6,east=false,north=false,south=false,up=false,west=false]
37 minecraft:magma
38 minecraft:red_mushroom
39 natura:nether_leaves2[check_decay=true,decayable=true,type=darkwood]
40 natura:nether_leaves2[check_decay=false,decayable=true,type=darkwood]
41 minecraft:brown_mushroom
42 minecraft:lava[level=7]
43 natura:nether_purple_large_glowshroom[variant=north_west]
44 natura:nether_purple_large_glowshroom[variant=west]
45 natura:nether_purple_large_glowshroom[variant=center]
46 minecraft:flowing_lava[level=6]
47 natura:nether_purple_large_glowshroom[variant=stem]
48 natura:nether_purple_large_glowshroom[variant=south_east]
49 minecraft:flowing_lava[level=7]
50 natura:nether_leaves[check_decay=false,decayable=true,type=ghostwood]
51 natura:nether_leaves[check_decay=false,decayable=true,type=fusewood]
52 natura:nether_leaves[check_decay=true,decayable=true,type=fusewood]
