Blocks and Crystals

Blocks and Crystals is a single player open world simulation game. It was developed by Janjonasko and was released on December 25, 2025.

Blocks & Crystals (Discontinued) Blocks & Crystals is a small experimental voxel sandbox game inspired by classic block-based survival and creative games. The project focuses on procedural world generation, simple biomes, and creative block placement, all running directly in the browser using Three.js. The game was developed as a technical and creative experiment to explore voxel rendering, c…