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  • Diorama 

  • Custom (only action bases allowed for display)

  • Out of Box (only what comes in the box, top coat, and an action base for display)

Placements will go as follows:

Diorame - 1st, 2nd, 3rd

Custom - 1st, 2nd, 3rd

Out of Box - 1st, 2nd, 3rd

Directors Choice

Rules & Regulations

  • The model must be created with plastic model;

  • The model must be made by the contestant;

  • The model must be in dimensions no larger than 50cm x 50cm x 50cm (19.68in x 19.68in x 19.68in);

  • Contestant must be 15 years or older;

  • Contestant must acknowledge the rules and regulations of the contest;


Contestant work, description and other details which are against any rules and regulations from this contest and convention will be forfeited from the contest without any prior notice.

Submitting Entries 

Entries can be submitted online prior to the event, or on site. On site submissions will open Friday at 2pm during the event. Please refer to our maps onced released for location information. Entries will no longer be accepted past 6:00pm on Saturday.

 Contesants will have ten minutes to do final positioning after the model is checked in at the contest.

Judging Criteria

Judging will take place by 9pm on Saturday. Entries will be judged on craftsmanship, painting and idea (concept).


Gundam models that specifically incorporate the 2023 theme of Worlds Collide: the Horde of the Undead vs. the High School Heroes can be included for an additional special judging option for each category.


Winner Announcement & Prizes

Announcement of Winners:

Winners will be posted at the Gundam display area by 12pm, Sunday. They will also be announced during final ceremonies. 


Prizes to be announced!


Prize packs can be picked up from 12pm – 4pm, Sunday, at the Gundam display area.


Post Contest

Picking Up Your Model:

All entries may be picked up Sunday, from 12pm – 4pm unless other arrangements have been made prior to that time. Any artwork that is not picked up becomes the property of OS4CA.

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