Toolboxes boost a certain parameter of your spare part by the certain amount of points. There are currently four types of Toolboxes:

  • Attack Toolbox - increases your Damage Per Second. Can be applied to any weapon.
  • Health Toolbox - the Toolbox that increases your Health. Can be applied to a chassis, gadget or a wheel.
  • Power Toolbox - increases your Power. Can be applied to a Chassis.
  • Magic Toolbox - fuse with any part to boost its magic bonus.

You can obtain a Toolbox by opening Supply Boxes.

Keep in mind that the more Toolboxes you fuse into the part the more fusion will cost. As well as that the toolboxes also disappear when you prestige.