- Pen and Eraser Tool: Holding shift while using the pen or eraser will activate free draw/erase mode.
- Select Tool: When using the Select Tool, holding down on Shift before you click on a voxel will do a "Flood Select" operation and select all connecting voxels.
d: While in select mode, pressing the "d" key will duplicate the current selection, creating a copy.
g: While in select mode, pressing "g" will group the selected voxels. After this, you can click on one of the voxels in the group to select that group again.
u: Ungroups the selected voxels.
r: When you are using the Move Tool or pasting duplicated voxels, pressing "r" will rotate the voxels you are moving by 90 degrees.
Escape: The escape key will deselect all voxels and also cancel a pending voxel duplication operation.