Junction Box:

Electrical Part Concept.

Wedgie:

Electrical Part Concept.

Flow Box:

Mechanical Part Concept.

Gauge:

Mechanical Part Concept.

Drum:

Storage Container Concept.

Zündverteiler:

Electrical Part Concept.

Stromrad:

Electrical Part Concept.

Fruit:

Apples and Pears.

Ein Ding:

Mechanical Part Concept.

Odd Unit:

Odd Junction Box Concept.

Trigger Happy:

Trigger Concept Design Thingy.

Handle:

Random Handle Design Concept.