99A Main Battle Tank MOC: 1:35 Scale, 1,850 Pieces
Difficulty: ★★★★☆ (intermediate) Part count: 1,850 pieces Recommended brands: Qiji, SEMBO Scale: 1:35 | Finished length: approx. 45 cm | Estimated build time: 6–8 hours
In military MOC building, the main battle tank is the real test of structural skill. Chassis, turret, tracks and suspension — get any one of the four wrong and the whole proportion collapses. This 99A main battle tank instruction set recreates the sharp silhouette of China's current-generation MBT at 1:35 scale in 1,850 pieces, and it sits right in the sweet spot for armor fans.
1. Accuracy: the turret angles are the soul of the build
The 99A is instantly recognizable by its turret: wedge-shaped add-on armor, a sloped front face, and a low, ricochet-friendly profile. The instructions build those angles with slope bricks stacked layer by layer, offsetting each course by half a stud so the flat surfaces resolve into crisp ridges. From a distance the outline reads very close to the real vehicle. The front of the hull keeps the sloped lower glacis plate, and details such as the side skirts, tool boxes and spare track links are all accounted for.
1:35 is the standard scale in military modeling, and the advantage is that the tank can be displayed alongside armored cars and engineering vehicles at the same scale. At roughly 45 cm long, it has real display presence.
2. Structure: tracks, suspension and movement
The tracks are built from individual track links and roll around the road wheels. The suspension is functional too — press the model onto a table and the hull rocks slightly. These two points are the real measure of whether a tank design was made with care. One-piece molded track pieces are easier, but they cost you the sense of realism.
If you have never built a tank before, it is worth reading How to build a MOC tank: step-by-step guide to chassis, turret and tracks first. It covers keeping the length-to-width ratio between 2.5:1 and 3:1, making the gun barrel about 0.8 times the hull length, and getting track tension right — all of it applies directly to this build.
3. Parts and color: choosing a military palette
For military subjects, keep the color family consistent. NATO three-tone camouflage is too complex at this scale; a single military green, sand or dark gray is the safest choice and the easiest way to suggest a metallic finish. The instructions support building with Qiji and SEMBO parts, and both brands hold their military green consistently. Even so, since it is a mid-tone color, buy the visible exterior parts from the same production batch.
Military MOCs also benefit from weathering. Light gray and dark gray slope pieces can create shadow faces, which age far better than stickers.
4. Build notes
- Build the chassis first and level it. The chassis sets the stance of the whole vehicle. Run two longitudinal technic beams as load-bearing rails, then lay plates over them, and the middle will not sag.
- Center the turret turntable. Mount the turntable base at the center of the hull or slightly behind it, so the turret's center of gravity sits directly above the turntable and rotation stays stable.
- Get track tension right. The tracks should hug the road wheels without being too tight. Once assembled, pushing the model by hand should make them roll one link at a time.
- Do not make the barrel too long. Roughly 0.8 times the hull length looks most imposing; any longer and the model becomes top-heavy.
- Add details last. Tool boxes, antennas and exhaust pipes are easy to knock off, so leave them until the end to avoid losing them mid-build.
FAQ
Q: How hard is this 99A main battle tank MOC? A: Difficulty is ★★★★☆ — 1,850 pieces, finishable in 6–8 hours. The stacked slope turret and the track assembly are the main challenges, so it suits intermediate builders with some Technic experience.
Q: Do the turret and tracks move? A: The turret sits on a turntable piece and rotates a full 360°. The tracks are built from individual links and roll around the road wheels. The suspension also moves slightly, and you can see the hull rock when you press it onto a table.
Q: Which brick brand is best for building it? A: Qiji and SEMBO are recommended. Both offer military green basic parts with stable tolerances. For color, stick to a single military green or sand, and source the visible exterior parts from one batch to avoid shade differences.
Q: Do I need to buy extra parts? A: The instructions include a complete parts list — just build to it. Common basic parts can be bought in bulk by weight from domestic manufacturers, while special pieces are best ordered individually by part number, which saves a good amount of budget.
The satisfaction of a tank MOC comes from the moment everything lines up structurally: the turret turns, the tracks roll and the hull sits flat. To get the high-resolution instructions and the full parts list, download them here — the file includes step-by-step diagrams to help you get it right the first time: https://brickplan.cn/en/blog/pla-type99a-tank-moc