| Gameboard Editor |
| Left click on the tool-bar |
Choose the gamepiece to place on the gameboard |
| Left click on a square |
Select the square, deselect if clicking outside the gameboard |
| Drag a gamepiece with left button down |
Move the gamepiece to a different square |
| Right click on a square |
Place the chosen gamepiece on the square |
| Drag the mouse with right button down |
Place the chosen gamepiece on all squares traversed by the mouse cursor |
| Middle click on a gamepiece |
Delete the gamepiece |
| Drag the mouse with middle button down |
Delete all gamepieces traversed by the mouse cursor |
| Up arrow |
Add one row above the selected square |
| Down arrow |
Add one row below the selected square |
| Left arrow |
Add one column to the left of the selected square |
| Right arrow |
Add one column to the right of the selected square |
| Delete row button |
Delete the row of the selected square |
| Delete column button |
Delete the column of the selected square |