The robot that is missing a few nuts and bolts during the production process. Your task is to collect nuts and bolts according to your abilities, with each level presenting a different difficulty and set of tasks. You must collect the required number of nuts and bolts as specified by the mission. The game is designed to progressively increase in difficulty with each level.

You can collect nuts and bolts manually by clicking on the nuts and bolts you want to collect. The second mode is the automatic collection mode, where you will automatically collect the correct nuts and bolts whenever you produce them. To create the required nuts and bolts, you need to merge basic nuts and bolts to create larger and more advanced ones, as specified by the mission requirements.