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Template:DungeonsDLCBlocksFOTN
Blocks can be found throughout Flames of the Nether. The blocks are Unobtainable in a way so you can't figure out the names without an official list to show. This list also shows where the blocks can be seen. It also excludes Plants and Crops and the Blaze Spawner as those can be damaged.
List of Blocks
Flamestone Tile (Nether Wastes, Nether Fortress)
Slightly Soiled Flamestone Tile (Nether Wastes, Nether Fortress)
Very Soiled Flamestone Tile (Nether Wastes, Nether Fortress)
Hard Netherrack (Nether Wastes)
Polished Flamestone (Nether Wastes, Nether Fortress)
Not Much Crimson Nylium on Netherrack (Nether Wastes, possibly Crimson Forest)
So Much Crimson Nylium on Netherrack (Nether Wastes, possibly Crimson Forest)
Not Much Warped Nylium on Netherrack (Warped Forest)
So Much Warped Nylium on Netherrack (Warped Forest)
Smooth Warped Nylium (Warped Forest)
Pathed Nylium (Crimson Forest)
Basalt Fence (All Levels)
Basalt Layer (Basalt Deltas)
Crimsonite (Nether Wastes, possibly Nether Fortress)
Antylated Crimsonite (Nether Wastes, possibly Nether Fortress)
Chiseled Flamestone (Nether Wastes, possibly Nether Fortress)
Nether Pillar (Nether Wastes, Nether Fortress)
Bone Keyhole (Soulsand Valley)
Shined Fortress Keyhole (Nether Fortress)
Gilded Fortress Keyhole (Nether Fortress)
Blue Fungus Keyhole (Warped Forest)
Red Fungus Keyhole (Crimson Forest)
Blackstone Tile (Nether Wastes)
Slightly Soiled Blackstone Tile (Nether Wastes)
Very Soiled Blackstone Tile (Nether Wastes)
Chiseled Netherrack (Nether Wastes)
Chiseled Blackstone (Nether Wastes)
Blackstone Pillar (Warped Forest)