Powerful Stones

Requirements:

Craft a Crop Spirit Crystal
Harvest 20 Indian Paintbrushes
Upgrade the Totem Workshop

Rewards:

Spicy Deer Jerky, 5 Bamboo, 5 Steel Forges

Comes from:

Animal Instinct

Spawns:

Quick Crops

Notes: A Crop Crystal is crafted from the Totem Menu. Indian Paintbrushes are a free gift. Building details are HERE.