Technic, Brick 4 x 6 Open Center with 2 Fixed Rotatable Friction Pins on End

Technic, Steen Modified 2 x 2 met 2 Ball Joints en Axle Hole

Technic, Brick 6 x 8 Open Center

Technic, Brick 1 x 4 with Holes

Technic, Brick Modified 2 x 2 with Ball Socket and Axle Hole - Straight Forks with Round Ends and Open Sides

Technic, Brick Modified 2 x 3 with Pin Holes, Rotation Joint Ball Half Horizontal, and Rotation Joint Socket

Technic, Brick 1 x 1 with Axle Hole

Technic, Brick Modified 1 x 2 x 1 1/3 with Rotation Joint Socket

Technic, Brick 4 x 4 Open Center