BrickLink - Part 32068 : LEGO Technic, Axle and Pin Connector Perpendicular 3L with Pin Hole [Technic, Connector] - BrickLink Reference Catalog
Brick-Shop - LEGO dunkelgrau 6013082 tile inverse 11203 Technic connector 3L 4114670 black (32068) Electric Battery Box Train Power Functions Motor (8881) Engine Motor Lego (7897)
Brick-Shop - 6029578 Technic 32068 turquoise 4112299 liftarm brick 1x11 black 4156150 (32525) Electric Battery Box Train Power Functions Motor (8881) Engine Motor Lego (7897)