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ArcadeLab VOXEL SANDBOX
Three.js WebGL â€ĸ Chunk Face-Culling â€ĸ Seeded World Gen â€ĸ P2P Diff Sync

Online Voxel Sandbox

Explore and build together in a 3D block world directly over WebRTC! Seed-generated terrain, chunk-meshed voxels, hotbar palette, and 3D avatars with zero backend servers.

🌲 World Biome Preset

🎲 World Seed

Bounded 64×64×32 chunked voxel world (131,072 voxels).

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Host Co-op Sandbox

Generate a seeded block world and share a room code or direct link with a friend.

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Join Existing World

Enter the room code from your partner to load the identical seed and build together.