an Engineer alternate gadget to his repair tool and drone is a tool that lets u to put down sandbags and maybe a field gun like for example a German pak anti-tank gun something like that would be so fun to play around with. Aswell different sandbag formations like tall ones sitting just above player height and curved ones to crouch behind a preferably a three-wall limit so u can't make cube around rush objectives and just one curved sandbag and the curved sandbag be low enough to let the barrels of any anti-tank to peer over it