1 - View mode. Use mouse to look around and WASD keys to move.
2 - Build mode. Select voxel color from bottom menu, left click to put the voxel.
3 - Pick mode. This mode is colorpicker. Pick voxel color
Voxar.io is unbounded 3D MMO voxel editor. The world is shared and built collectively by people like you. Invite your friends, build whatever you want wherever you want, it's all up to you!