Crafting using Bone Block, Tough Hide, Bone Block, Heavy Bone and Heavy Bone, arranged in the pattern shown. Produces Primordial Helmet.
Crafting 
Primordial Helmet guaranteedRecipes using Heavy Bone (6)
Crafting Primordial Helmet guaranteedCrafting using Cycad, Cycad and Heavy Bone, arranged in the pattern shown. Produces Primitive Club.
Crafting 
Primitive Club guaranteedCrafting using Heavy Bone, Heavy Bone, Heavy Bone, Heavy Bone, Amber Curiosity, Heavy Bone, Heavy Bone, Heavy Bone and Heavy Bone, arranged in the pattern shown. Produces Ominous Catalyst.
Crafting 
Ominous Catalyst guaranteedCrafting using Tectonic Shard, Tectonic Shard, Limestone Spear, Tectonic Shard, Amber Curiosity, Heavy Bone and Amber Curiosity, arranged in the pattern shown. Produces Extinction Spear.
Crafting 
Extinction Spear guaranteedCrafting using Cooked Dinosaur Chop, Flytrap, Heavy Bone and Bowl, in any arrangement. Produces Seething Stew.
Crafting ⇆ any arrangement 
Seething Stew guaranteedCrafting using Heavy Bone, in any arrangement. Produces 6× Bone Meal.
Crafting ⇆ any arrangement 
Bone Meal ×6 guaranteed