Subterranean Diemetradon

Item	Chance
Seeping Gizzard	≈ 56%
Shed Lizard Skin	≈ 24%
Wicked Claw	≈ 11%
Reinforced Steel Lockbox	≈ 1.2%
Star Ruby	≈ 0.74%
Aquamarine	≈ 0.43%
Plans: Wicked Mithril Blade	≈ 0.24%
Pattern: Big Voodoo Cloak	≈ 0.08%
Pattern: Red Mageweave Headband	≈ 0.08%
Formula: Enchant Weapon - Demonslaying	≈ 0.06%
Pattern: Red Mageweave Shoulders	≈ 0.06%
Plans: Heavy Mithril Helm	≈ 0.06%
Plans: Mithril Spurs	≈ 0.06%
Recipe: Elixir of Giants	≈ 0.06%
Recipe: Invisibility Potion	≈ 0.06%

Drops and chances are estimates; not all have been confirmed in the current game. 380 rarer world drops are not listed.

Skinning

Item	Chance	Quantity
Thick Leather	≈ 70%	1–2
Rugged Leather	≈ 25%	1–2
Thick Hide	≈ 5.9%