Design thinking resource

Lego Prototyping

A hands-on method that uses modular bricks and objects to model ideas, relationships, environments and systems collaboratively.

01

Think with your hands

Lego prototyping turns abstract ideas into physical arrangements that can be built, moved and discussed. The modular pieces allow rapid construction without requiring specialist model-making skills.

Making can reveal thoughts that are difficult to express verbally and gives participants a shared object around which to communicate.

02

Model relationships and scenarios

Bricks, figures, colours and connectors can represent people, touchpoints, resources, barriers and flows. Their meaning is defined by the participants rather than fixed by the material.

Teams can construct current situations, preferred futures or alternative scenarios and then change the model as questions emerge.

03

Build shared understanding

When each participant contributes to the model, different perspectives become visible. The group can compare interpretations, combine elements and test how one change affects the whole.

The result is not a polished scale model. Its value lies in conversation, sense-making and the ability to revise the representation quickly.

Put the method to work

Use Lego as a prototype

01

Set the question

Define the experience, relationship or system the model needs to explore.

02

Build individually

Give each participant time to represent their perspective before group discussion.

03

Share meaning

Ask builders to explain what each element represents and why it matters.

04

Combine models

Create a shared representation while preserving important differences and tensions.

05

Change the system

Move, add or remove elements and discuss the consequences of each intervention.

Why it matters

What hands-on modelling supports

Equal participation

Give people an alternative to competing through verbal confidence alone.

Tangible thinking

Make relationships and ideas visible, spatial and easier to discuss.

Rapid change

Rebuild parts of the model as understanding and scenarios evolve.

Shared sense-making

Combine perspectives into a representation the group can examine together.

Continue exploring

Return to Prototyping.

Place this method back within the broader 5E Design Thinking Framework and continue developing your understanding.

View the stage →