This silly, spooky activity box is the perfect building companion for the Halloween season. Use the user-friendly instruction book and LEGO pieces included to build exclusive mini monsters. Also included are over 100 different ideas for quick builds, challenges and activities, all of which can be completed in just five minutes. You’ll have an absolute scream with this monstrous set!LEGO, the LEGO logo and the Brick and Knob configurations are trademarks of the LEGO Group. ©2026 The LEGO Group.