* On the top you have tabs for gear, chips, modules and cubes. Please take care to level them with focus on the specializing you decided to go with. If you not plan to spend a car or two into the game focus on one troop and maybe light on a second. Refinements which get shown top light right side levels your troop stats. Cubes you have all specializing and ist worth to level them balanced instead of the others. For leveling you need enhance material which you get in events, shops or mall for real money, also the promoters you need for upgrading the stars you get same way. Refinement material you can buy with diamonds or also get in events as rewards. After reaching 8 star material you can modificate them. For gear you need to lock stuff you like or it will disappear next round. Cubes, gear and chips you dont need to lock anything.