1 minecraft:air
2 minecraft:netherrack
3 biomesoplenty:ash_block
4 minecraft:gravel
5 natura:nether_leaves[check_decay=false,decayable=true,type=bloodwood]
6 natura:nether_leaves[check_decay=true,decayable=true,type=bloodwood]
7 natura:nether_logs2[meta=1]
8 natura:nether_logs2[meta=3]
9 minecraft:lava[level=1]
10 minecraft:lava[level=2]
11 minecraft:lava[level=3]
12 minecraft:lava[level=4]
13 minecraft:flowing_lava[level=1]
14 tconstruct:ore[type=ardite]
15 minecraft:quartz_ore
16 tconstruct:ore[type=cobalt]
17 natura:nether_berrybush_blightberry[age=2]
18 minecraft:brown_mushroom
19 natura:nether_leaves2[check_decay=true,decayable=true,type=darkwood]
