How to Design a MOC from Scratch (Beginner to Pro)

How to design a MOC from scratch — a step-by-step process from idea to finished custom build, with tips for beginners and pros alike.

How to Design a MOC from Scratch (Beginner to Pro) - Brick Bros

A MOC — My Own Creation — starts as a blank page. Designing one from scratch is the most rewarding part of the hobby, but it can feel daunting. This guide walks you through how to design a MOC from scratch, from first idea to finished build.

Step 1: Start with a concept

Every MOC begins with an idea. Don't start by grabbing bricks — start by deciding what you're building and why. A military base? A vehicle? A scene? A clear concept guides every decision that follows. Gather reference images for inspiration.

Step 2: Plan scale and footprint

Decide how big the build will be and what scale it works at — minifigure scale is the most common. Block out the footprint so you know how many bricks and figures you'll need. Planning prevents the half-finished sprawl that kills beginner MOCs.

A stash of building bricks ready for designing a MOC from scratch

A good stock of bricks gives you the freedom to design without stalling mid-build.

Step 3: Gather your parts

Source the bricks, minifigures, and accessories your concept needs. A deep supply of bulk bricks in the right colors lets you build freely instead of stopping to hunt for pieces.

Step 4: Build the core structure first

Start with the main structure or focal point and build outward. Get the big shapes right before adding detail. Don't be afraid to tear down and rebuild — iteration is how MOCs improve.

Step 5: Add detail and texture

Detail is what separates a good MOC from a great one. Use varied pieces for texture, add accessories and props, and include figures to bring scale and story. Small touches — weathering, scattered gear, signage — make a build believable.

Step 6: Populate and finish

Add figures posed with intent so the scene feels alive, then do a final pass for gaps and rough spots. Step back, photograph it, and note what you'd improve next time.

Tips for every level

  • Beginners: start small and finish it.
  • Intermediate: study techniques from official sets.
  • Pro: push for original techniques and storytelling.

The bottom line

Designing a MOC from scratch comes down to a clear concept, planned scale, the right parts, and iterative building from structure to detail. Start with an idea you love and build it one stage at a time. Browse minifigures and building sets to fuel your next creation.