500+PCS，

8-10 hours assembly，

no glue needed, just screw，

more challenging than lego

A project as fun as Lego

Model weight: 920 grams

Material: 304 stainless steel

Parts + screw quantity: 500+PCS

Assembly difficulty: 6 stars

Assembly time 8-10 hours

Packing list: parts package, tool kit, instructions, etc.