Rules
Mecha, as we define them, are simply robotic entities. Entries should feel like a complete machine with a purpose. See the competition archives for examples.
Anyone can enter.
No entry fee.
No pre-registration.
Timeline: February 1 - October 31
Build Requirements
Handmade: Models must be scratchbuilt, kitbashed, sculpted, etc.
Original: Painting an existing model kit is not allowed.
Physical: No 3D renders or drawings.
Manual: Computer-aided parts (CNC, 3D print, laser cut) must not exceed 15% of the build.
Photos & Entry Pass
Verification: Take four (4) "Work-In-Progress" photos with the Entry Pass (see above) visible.
Final Photos: Take five (5) high-quality photos for the judges.
Divisions
Maximum of two models per person (1 Standard + 1 CupCup)
Standard Divisions: Choose one of the following.
Main Division: The general category.
Pro Division: For experienced builders and previous 1st-place winners.
CupCup Division: Low-stakes casual category for fun!
Builds must fit inside a 15 cm (6 inch) cube.
Must include a "cup" object; bottles, droppers, various containers are allowed.
Must include this year’s special object:
2026 will require a pen.
Judging
Entries are scored using a standardized rubric:
10 points for Skill and Technique
10 points for Design and Originality
5 points for Impact and “Wow” Factor
1st, 2nd, and 3rd place ranks will be listed in the archive.
Special awards will be given regardless of division or score.
Sponsored prizes will be given in the following order:
1st place Pro, Main, and CupCup Division
Special Awards
2nd place Pro, Main, and CupCup Division
3rd place Pro, Main and CupCup Division
Remaining prizes given in score order while supplies last.
Special Awards
Best Junior Entry - given to the highest scoring junior entry (16 years old and younger).
Best Diorama - given to the most provocative story telling design.
King of All Mecha - given to the highest score of a community poll.
Submission
Use the submission form on the page Enter the O.M.C.
Questions? Email us at: originalmechacontest@gmail.com