Play. Together.
Make a mark.
Cubican is a collaborative 3D canvas where participants create in shared digital space. Add markers, make connections, and explore, together. All contributions are visible and written to a public blockchain.
Play together, put it on chain
1 Character
FreeEvery marker includes one character by default
160 Characters
1¢Add a message or meaning to your marker
References
1¢Connect your marker to existing confirmed markers
How It Works
Join Canvas
Enter an active canvas or create a new one
Place Marker
Drop a marker in 3D space with 1 character included
Add Meaning
Optionally add 160 characters (1¢) or a reference to another marker (1¢)
Build Together
Participate in shared creation. All contributions stored onchain.
Learn Bitcoin. Create onchain. Pay pennies.
A 6-month experiment in shared creation. Place markers, build meaning, explore the blockchain — all for the cost of a gumball.
Limited event · Ending April 2026