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- Two build options: KW401 / KW801
- Precision-cut plywood, satisfying fit
- Mechanical moving parts, display-ready
- Clear English instructions included
- Giftable maker challenge (14+ rec.)
Variant 1 — KW401 Siege Heavy Ballista
What’s in the Box
- Plywood pieces (pre-cut) × 1 set
- Rubber band × 1 set
- English instructions × 1
- Pieces: 142 pcs
- Assembly Time: ~2–3 hours (by listing)
- Assembled Size (in): 8.27 × 7.28 × 7.48 in (210 × 185 × 190 mm)
- Package Size (in): 11.97 × 8.98 × 6.50 in (304 × 228 × 165 mm)
- Weight (lb): 1.15 lb (0.52 kg)
Variant 2 — KW801 Wheeled Siege Artillery
- Pieces: 158 pcs
- Assembly Time: ~2–3 hours (by listing)
- Assembled Size (in): 12.60 × 5.12 × 8.27 in (320 × 130 × 210 mm)
- Weight (lb): 1.52 lb (0.69 kg)
Shared Info
- Material: Wood (plywood)
- Recommended Age: 14+ (It is recommended that teenagers use it accompanied by their parents.)
- Wax: May not be included for international shipping; candle/crayon/beeswax can substitute for smoother gears.
- Certification: CE (as listed)
- Small parts—not for children under 3; adult supervision recommended.
- If wax isn’t included, lightly rub candle wax on gear contact points for smoother motion.

A Compact Maker Challenge
2–3 hours is the sweet spot: focused, satisfying, and finishable in one weekend session. Great for teens (14+) and adults who want a hands-on “project” without the long haul.

Mechanical Details That Feel Alive
The real payoff is the mechanism—gears, moving parts, and a display silhouette that looks like a mini museum piece. If wax is missing, a touch of candle wax can smooth the motion.

Display-First Desk Décor
Even before you touch it, it reads like a design object. Style it on a shelf, bar cart, or study desk—instant conversation starter with a “I built it” story baked in.
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