Click and drag to draw groups of mountains.
Click to draw a single tree.
Drag to draw an area to fill with trees.
Click and drag to draw a river or lake.
Click and drag to draw a dashed line.
Click and drag to draw a coastline.
Click to place the selected icon.
Click to place labels. Click again or click Escape to stop typing.
Click and drag to move elements around.
Click to remove drawn items.
Click to zoom in, shift-click to zoom out, ctrl-click to pan, edit params to resize map.
Work in progress: click to save as file. PNG working, laser cutter-ready SVG in progress.