left click to activate ruler tool, right click stops ruler tool

3W0.00
2W0.00
1W0.00
0W0.00
1E0.00
2E0.00
56S0.00
55S30.00
55S0.00
54S30.00
54S0.00
53S30.00
53S0.00
52S30.00
52S0.00
white: 25m
black: 50m
magenta: 100m
cyan: 200m
yellow: 500m
blue: 1000m
green: 2000m
red: 5000m
cursor
glider
ruler
dive tail
enable KML

BESbswy