Upgrade capsule is a new item that can be used on any upgradeable tower. that tower is then upgraded to 1-1. This takes 10 wood & 1 Deflated bloon to craft, or it can be found as a uncommon item in chests Upgrade Capsule Mk II is crafted with 1 Upgrade Capsule 100 aurea dust, 10 Cyan Dust or 10 cat dust. Upgrade capusle Mk II upgrades that tower to 2-2. *Can also be found as a rare item in a chest Upgrade Capsule Mk III can be sold by a dealer if you have 1 Upgrade Capsule Mk II 20 Aurea Dust