How far off the "ground" the objects belonging to this layer should be drawn, in meters.
0
Color should be represented with a hash (#), followed by 6 hexadecimal digits. ex: #RRGGBB
^#[0-9a-fA-F]{6}$
The height of the objects belonging to this layer, in meters.
1
How far off the "ground" the objects belonging to this layer should be drawn, in meters.