Smintheus is 2D action-adventure / puzzle game where you craft gadgets to overcome obstacles, fight enemies, manipulate environment and various creatures while being chased by crazy, but powerful cat whose life purpose is to capture you and kick your butt for no good reason.
Player can hold maximum 12 gadget blueprints in inventory. There are more than 12 types of contraptions player can craft in Smintheus, so this Workshop Screen is there for them to manage their blueprints.