Crafting using Tectonic Shard, Tectonic Shard, Immortal Embryo, Tectonic Shard, Tectonic Shard, Tremorsaurus Egg and Tectonic Shard, arranged in the pattern shown. Produces Tremorzilla Egg.
Crafting 
Tremorzilla Egg guaranteed Tectonic Shard
Alex's Caves · by Alexthe668, Noonyeyz
Acquisition
No crafting recipe found in this mod's data. It may be obtained through gameplay mechanics not yet documented here.
Used in (2)
Crafting Tremorzilla Egg 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 guaranteedDeveloper reference
- Registry name
alexscaves:tectonic_shard- Namespace
alexscaves- Mod ID
alexscaves