Construction Set Cobi German Bunker Regelbau 667/642 model COBI-3136 – detailed brick kit

Cobi German Bunker Regelbau 667/642 (model COBI-3136) is a detailed construction brick kit that reproduces the architectural features of the Regelbau bunker design. The set includes plastic building bricks compatible with Cobi systems and parts required to assemble the bunker exterior and visible structural details. Intended for display and historical modelling, the kit focuses on realistic proportions and modular assembly suitable for collectors and hobby builders.

Advantages

This construction set provides fidelity to the original bunker silhouette and surface texture through precisely moulded bricks and parts. Compatibility with Cobi building systems allows integration with existing collections and expansion modules. The kit is engineered for stability when assembled and offers a balance between authentic detailing and manageable build complexity for experienced modelers and motivated hobbyists.

Suitable for

• Historical dioramas and museum-style displays
• Scale modelling enthusiasts and collectors
• Hobby construction and modular layout projects

Key specifications

• Material: high-quality ABS plastic compatible with Cobi brick systems
• Scale approach: reproduces external features of Regelbau 667/642 with attention to proportion and surface detail
• Components: exterior walls, roof elements and specialized detailing parts for bunker features
• Assembly: snap-fit brick construction with interlocking studs
• Intended use: display model and non-play collectible

How to use

Unpack the kit and identify parts according to the included instruction manual. Assemble the bunker starting from the foundation and exterior walls, fitting roof and detailing elements as indicated. Use compatible Cobi baseplates or additional modules if expanding the layout. Handle small parts with care and follow the step sequence in the instruction guide to ensure correct alignment and structural stability.

Recommendations

As a display model, place the assembled bunker on a stable, level surface away from direct sunlight and high humidity to preserve plastic colors and fit. For detailed dioramas, combine with period-appropriate figures and terrain elements; use soft tools for minor adjustments and avoid excessive force when separating tightly fitted bricks.