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.
đ˛ World Biome Preset
đ˛ World Seed
Bounded 64Ã64Ã32 chunked voxel world (131,072 voxels).
Host Co-op Sandbox
Generate a seeded block world and share a room code or direct link with a friend.
Join Existing World
Enter the room code from your partner to load the identical seed and build together.
Waiting for Builder...
Share the room code or QR code. The voxel world launches automatically when Player 2 connects!
Click to Enter Voxel World
Left-Click / Tap = Break or Place âĸ Right-Click = Place âĸ 1-9 = Select Block âĸ ESC = Release Mouse