Level 1: Beginner
Easy-to-assemble kits with a small number of pieces, typically designed for younger children or complete beginners. These kits usually involve building basic shapes or small, single-piece models.
Level 2: Intermediate
Kits with a moderate number of pieces that require following more detailed instructions. These models might include simple mechanisms or slightly more intricate designs, suitable for builders with some experience.
Level 3: Advanced
Larger kits with numerous pieces and intricate designs. These models often feature more complex mechanisms, such as moving parts or detailed architectural elements, and are intended for advanced builders.