- Alien Prototype (BrickJournal: Issue 6 Volume 2)
- Aquadome (LEGO® Space: 1978-1992)
- Blacktron Concept (BrickJournal: Issue 6 Volume 2)
- Blacktron II Prototypes (BrickJournal: Issue 6 Volume 2)
- Classic Space Moon Base Concept (LEGO® Space: 1978-1992)
- Classic Space Remote Controlled Vehicle (BrickJournal: Issue 6 Volume 2)
- Greytron (BrickJournal: Issue 6 Volume 2, LEGO® Space: 1978-1992)
- M:Tron Prototypes (BrickJournal: Issue 6 Volume 2, BrickJournal: Issue 12, LEGO® Space: 1978-1992)
- Robot Prototypes (LEGO® Space: 1978-1992)
- Rtron (BrickJournal: Issue 6 Volume 2)
- Sea People (BrickJournal: Issue 6 Volume 2, Everything Is Awesome: A Search-and-Find Celebration of LEGO)
- Seatron (BrickJournal: Issue 6 Volume 2, Everything Is Awesome: A Search-and-Find Celebration of LEGO)
- Space Police II Concept (BrickJournal: Issue 6 Volume 2)
- Space Technic Concept (LEGO® Space: 1978-1992)
- Marble Run (Bricks ‘n Pieces: Autumn 1987)
- T42 (Bricks ‘n Pieces: Spring 1988)
- Blacktron Time Machine (Bricks ‘n Pieces: Spring 1988)
- Swinging On A Star (Brick Kicks: Fall 1994)
- Islander Mask (Brick Kicks: Fall 1994)
- Space Sunglasses (Brick Kicks: Fall 1989)
- Aqua Rover (LEGO Mania Magazine: May-June 1998)
- Desert Buggy (LEGO Mania Magazine: May-June 1998)