The home of Mad Cool LEGO Mocs and Building Instructions

The Latest Mad Cool LEGO® Instructions

Check out our growing collection of custom LEGO® Mocs and instructions that you can purchase and download in our Store. They come with detailed PDF instructions and the file for customization. Also explore our Ideas Blog with inspirational builds, sample instructions and LEGO® building tips and resources.

Ideas Blog

Visit the LEGO® Ideas Blog which is constantly being updated with new LEGO® Mocs to inspire you. Also look for our building tips and resources – this is where we share tips from the development of our premium LEGO® Mocs that can purchase in our Store.

Featured Blog Posts

Lego mini-modular house instructions to build it out of lego bricks in white, gray and medium azure

LEGO® Bricks and Parts Buying Guide

If you are a new Adult Fan of LEGO® (AFOL) and you are not sure how to find or buy new LEOG® parts check out my Easy Purchasing Guide and my go to resources below.

resources For Buying LEGO® PArts

  • Purchase parts at
  • View or create new builds then upload parts to Brick Link with the digital LEGO® building tool Studio
  • – A large selection of mocs, parts & instructions.
  • LEGO Pick a Brick – purchase directly from the source and grow your collection