Welcome to
bl4ck
One place for every tool you will ever need, and 25 living worlds to use them in. Move your cursor, click, scroll: the world reacts to you.
Start here
25 living worlds
Black holes, voxel islands, neon megacities, ink and blade… every one alive and made from scratch.
Browse the worlds →
Tools are on the way
bl4ck is being rebuilt from the ground up. Every tool gets its own page, works right in your browser and looks great in every world.