COBI Roman Camp Gate Build and Display Tips
By COBI Bricks: Building Blocks For Kids, Construction Block | Published: 2026-10-19
Category: How-to Guides
Step-by-step guide to building and displaying the COBI IMPERIUM ROMANUM Roman Camp Gate set #20077. Avoid common mistakes and make your fort gate look its best.
Quick answer
Build the COBI Roman Camp Gate set #20077 by sorting pieces first, then following the manual in reverse order for the gate mechanism. Display it on a shelf or desk with the gate slightly open to show off the interior details.
Why the gate mechanism needs extra care
The Roman Camp Gate set includes a working gate that can open and close. Many builders accidentally force the hinges, which can stress the bricks. Take your time aligning the hinge plates exactly as shown in the manual to ensure smooth movement without cracking.
Step-by-step build and display guide
- Sort pieces by color and size: Open the box and separate the bricks into piles by color (tan, dark brown, gray) and by size. This cuts build time in half and prevents hunting for a single 1x2 plate. Common mistake: skipping sorting leads to missed pieces and frustration later.
- Build the base first: Follow the manual to construct the rectangular base plate. Ensure all bricks are fully pressed together. A warped base will make the gate doors misalign. Check that the base lies flat on a table before adding walls.
- Assemble the gate mechanism: Build the two gate doors and their hinge assemblies exactly as illustrated. Test the hinge movement after each step—if it feels stiff, disassemble and check for a misaligned plate. Do not force the hinges; they should swing freely without extra pressure.
- Attach the gate to the walls: Connect the hinge assemblies to the side walls. The gate should open inward. If it binds, slightly loosen the connection by removing one plate and re-seating it. A common error is attaching the hinges upside down—verify the orientation against the manual.
- Add the roof and decorative elements: Place the roof panels, flags, and any decorative bricks. These do not affect the mechanism, so you can be creative with placement as long as they don't block the gate swing. Leave a small gap between the roof and the gate top to avoid friction.
- Display with the gate slightly open: Position the finished set on a shelf or desk with the gate opened about 30 degrees. This reveals the interior space and the gate's working feature, making it a more engaging display. Avoid direct sunlight to prevent brick discoloration over time.
Set details
- COBI IMPERIUM ROMANUM Roman Camp - Gate: Set #20077: Roman Camp - Gate set! A symbol of the power and military might of the IMPERIUM ROMANUM. The gate is more than just an entrance. It was a symbol of order, strength and… The set captures the historical significance of a Roman fort entrance, making it a meaningful display piece for history enthusiasts.

COBI IMPERIUM ROMANUM Roman Camp - Gate: Set #20077
