Yamada Chemical’s Connectable Display Base is a high value-for-money modular “hangar / facility” display system for plastic models. In Japan, this series is most commonly found at DAISO store, so many builders know it simply as the “DAISO connectable display base” — even though it’s made by Yamada Chemical.
The core base builds into a wall + floor unit with mechanical panel details, and you can connect units vertically and horizontally to expand your layout. It’s also a great fit for most 1/144 kits, especially Bandai EG / HG / RG, giving your display an instant “in-universe” maintenance bay feel without needing a full diorama build. Add the dedicated option parts across the series to create a more convincing “base scene” with platforms, stairs, corridors, cranes, and more—ideal for shelf displays and quick photo backdrops.


System Highlights
- Modular & expandable: connect bases and many option parts to build larger hangar scenes.
- Hangar-style detailing: molded panel lines and industrial textures look great even unpainted.
- Customisation-friendly: perfect for panel lining, painting, weathering, LEDs, and signage decals.
- Build your own layout: mix floors, walls, corridors, and machinery to create an original “facility”.
Connectable Display Base
The core unit of the series. Assemble a wall-and-floor “hangar” section and connect multiple bases to expand your scene.
- Compatible inner space (approx.): W84 × D46 × H170 mm
- Assembled size: 103 × 90 × 185 mm
EX-01 Expansion Floor (2 units per pack)
Add more floor area in front of your hangar wall, or build wider “platform” layouts. Includes floor panels plus small connector parts to help join and reinforce the build.
- Floor panel size: 103 × 93 × 10 mm
- Pillar connector (assist) size: 17 × 6 × 18 mm
- Floor connector (assist) size: 12 × 8 × 18 mm
EX-02 Side Wall
A side wall module to extend the “facility” look, close off edges, and add depth to your hangar scene.
- Assembled size: 93 × 39 × 185 mm
EX-03 Catapult
A long, runway-like surface part—great as a “launch lane”, maintenance track, or an eye-catching centerpiece that adds direction and scale to your display.
- Assembled size: 103 × 193 × 19 mm
OP-01 Command Room
A compact “control room” detail piece that helps sell the base setting—perfect as a focal point for the upper wall area.
- Assembled size: 80 × 34 × 34 mm
- Material: PS
- Colour variants (assortment): Clear Orange / Clear
OP-02 Stairs
A stair module for connecting levels—ideal with the mezzanine and corridors to create believable access routes inside your “hangar”.
- Assembled size (vertical build): 43 × 56 × 143 mm
OP-03 Mezzanine
Add a raised platform layer for a more “multi-level” facility look—great for maintenance walkways, staging areas, or creating vertical depth.
- Size (per piece): 32 × 76 × 18 mm
OP-04 Arm
A pair of mechanical arm parts (large and small) for adding “equipment” silhouettes and sci-fi facility detail—use them as maintenance arms, supports, or set dressing.
- Large arm size (assembled): 17 × 13 × 143 mm
- Small arm size (assembled): 17 × 9 × 77 mm
OP-06 Moving Corridor
Small corridor segments that work brilliantly as “walkways” or connecting passages. Use multiple to extend routes across your display.
- Size (per piece): 48 × 25 × 15 mm
Customisation Stickers
A sticker sheet for adding extra “base signage” style accents (markings, labels, etc.). Handy for upgrading the overall diorama feel when used alongside the display base system.
- Sheet size: 90 × 175 mm
Notes
- Many parts are designed to be combined creatively—mix multiple modules for larger “hangar” scenes.






















