Collection: Challenging Building

Designed by MOC senior designers, it exists for challenges. Now there are great discounts, up to $1100 off.

MOC-131299: $1100 OFF(CODE: 1100)

MOC-64235: $800 OFF(CODE: 800)

MOC-43974 & MOC-123380: $550 OFF(CODE:550)

Other Challenging MOC Buildings: 18% OFF(CODE: 18)