Castle Theme Elements: Centered around a fairytale castle, symbolizing "imagination, adventure, and a fairytale world," creating a strong visual impact.

Multi-Block Structure: Build the main castle structure (towers, walls, arches) by combining blocks of different shapes, enhancing spatial construction skills.

Transformable Play: The same set of blocks can be assembled into different shapes (castles, houses, or creative structures), enhancing creativity and open-ended thinking.

Colorful Design Features: Uses highly saturated colored blocks, clearly distinguishable, enhancing visual appeal and classification ability.