Move
Activate move to move the structure.
Move the structure in one direction by clicking an edge and moving the mouse.
Move the structure in two directions by clicking a face and moving the mouse.
You can also type in the position.
Rotate
Activate rotate to rotate the structure.
Rotate the structure by clicking a face and moving the mouse.
You can also type in the rotation.
Scale
Activate scale to scale the structure.
Scale the structure in one direction by clicking an edge and moving the mouse.
Scale the structure in two directions by clicking a face and moving the mouse.
You can also type in the scale.
Dimension
Activate dimension to change the number of voxels in a structure.
Change the size of the structure in one direction by clicking an edge and moving the mouse.
You can also type in the dimensions.