This Mini Forcible Entry Door is a 3D-printed scale model (approx. 1:10) of a classic breaching door used in firefighter and rescue training, only much smaller and desk-friendly.
It works both as a display piece and as a dry-training prop:
- You can set a mini Halligan tool into the gap, flex the door, and practice placing the wedge.
- Please note: the stiffness of the door is not comparable to a metal forcible entry door so training may not be 100% accurate.
Assembly
The model is printed in multiple parts and can be assembled easily.
Additional parts required:
- 2 × M3x20 screws
- 2 × M3 self-locking nuts
- A few drops of super glue
- Reinforcement pin: wooden skewer (higher stability but impossible to break) or balsa wood stick (recommended for extra realistic training).
Step-by-step Assembly
- Attach the protector to the door:
- Apply 2–3 drops of super glue into the recessed groove on the door.
- Slide the protector piece into the groove until it fits snugly.
- Mount the door to the frame:
- Screw the door leaf to the frame using the M3 screws and nuts.
- Prepare the base:
- Glue the floor plates into the ground plate.
- Assemble the frame onto the base:
- Insert the door frame onto the pegs of the ground plate.
- No glue needed – the fit is tight enough to hold securely.
- Finished!
- Your Mini Forcible Entry Door is ready for display or dry-training.
Print Recommendations
For best durability and functionality, the following settings are recommended:
- Main structural parts (door leaf, frame, ground plate):
- 6–7 perimeters (wall lines)
- 30% infill (e.g. gyroid)
- 5 top layers / 5 bottom layers
- Brim around the part for better adhesion
- Support only required for the door leaf (standard support is recommended, do not use tree-support)
- Accessories (Halligan tool, wedge):
- 100% infill (concentric) for maximum stability
- Layer height: 0.12 mm for high detail
- Floor plates:
- Standard print settings are fine
- Layer height: 0.2 mm
- Supports:
- Only required for the door leaf (use standard support settings)
- Used Filament:
- Black: eSun ePLA-Lite
- Red: eSun ePLA-Lite, Fire Engine Red
- Grey: eSun PLA Basic
- Yellow: SUNLU PLA Matte, Bright Yellow