Arc - Upgrading Waiko is an achievement that requires the player to purchase the first tier of the upgrades listed below from the Waiko Reward Shop for a total cost of 17,000 chimes and Taijitu 16 taijitu.

Unlock Price
Commodity sell per day increase 1,500
Taijitu 1
Supplies cap increase 2,000
Taijitu 2
Contracts per day increase 2,500
Taijitu 2
Supplies cost reduction 3,000
Taijitu 3
Commodity sell price increase 8,000
Taijitu 8
Community content is available under CC-BY-SA unless otherwise noted.