@MrPage hi and welcome to the forum. Babylon.js has several methods to achieve what you want and more. Merge Meshes  meshes must have same material https://www.babylonjs-playground.com/#J5ACF1 Instances meshes must have same material https://www.babylonjs-playground.com/#J5ACF1#1 Cloned meshes can have different materials but share geometry https://www.babylonjs-playground.com/#J5ACF1#2 Solid Particle System  a single mesh formed from one base mesh repeated many times  with s