
The Block
2026A GTA-style open world, built twice: first in Three.js, then rebuilt in Unity 6.
- Unity 6
- C#
- Three.js
- TypeScript
- Rapier physics
- Vite
- +3 more
Playable build · read the case study →
6 projects
Each of these went from an idea to something you can open and use. Where a project is live, the link goes straight to the running build; where it is a pipeline or an engine project, the link goes to the source.

A GTA-style open world, built twice: first in Three.js, then rebuilt in Unity 6.
Playable build · read the case study →

A bilingual course-review platform used by 166 students at Reichman University.
Live · read the case study →

A Three.js endless-runner on a neon road with music features.
Live · read the case study →

An Icy Tower-style canvas platformer you can play with your hands, via webcam tracking.
Live · read the case study →

A computer-vision pipeline that watches a table tennis match and reports on it.
Read the case study →

A Unitree Go2 quadruped learns to walk in MuJoCo — and then to score a goal.
Read the case study →
The 4 projects whose source is public, read live from the GitHub API. The remaining 2 are in private repositories, so they are represented here by their running builds instead of by a link that would 404.
| Project | Repository | Language | Size | Last push |
|---|---|---|---|---|
| Neon Highway | RoeeSivan/Neon-highway | JavaScript | 63.3 MB | April 2026 |
| Hasidic Tower | RoeeSivan/hasidic-tower | JavaScript | 34.2 MB | April 2026 |
| Table Tennis Analyzer | RoeeSivan/Table-Tennis-Analyzer | Python | 20.0 MB | April 2026 |
| Teaching a Robot to Walk | RoeeSivan/Teaching-a-robot-to-walk | Python | 255.6 MB | May 2026 |