Minecraft wiki entry for The_Nether, associated text: Air
Ancient Debris
Basalt
Bedrock
Blackstone
Fire
Crimson Fungus
Warped Fungus
Glowstone
Gravel
Lava
Magma Block
Brown Mushroom
Red Mushroom
Nether Gold Ore
Nether Quartz Ore
Nether Sprouts
Netherrack
Crimson Nylium
Warped Nylium
Crimson Roots
Warped Roots
Shroomlight
Soul Fire
Soul Sand
Soul Soil
Crimson Stem
Warped Stem
Twisting Vines
Twisting Vines Plant
Weeping Vines
Weeping Vines Plant
Nether Wart Block
Warped Wart Block