<Sparr>  0:black:mistake color
<Sparr>  1:blue:ocean
<Sparr>  2:green:important non obstructive landscape change (steep hill)
<Sparr>  3:cyan:?
<Sparr>  4:red:path
<Sparr>  5:magenta:?
<Sparr>  6:brown:sand
<Sparr>  7:white<aka lightgrey>:?
<Sparr>  8:grey<aka brightblack darkgrey>:walls
<Sparr>  9:lightblue:river/lake
<Sparr> 10:lightgreen:friendly building
<Sparr> 11:lightcyan:neutral building
<Sparr> 12:lightred:lava
<Sparr> 13:lightmagenta:hostile building
<Sparr> 14:yellow:?
<Sparr> 15:brightwhite:?

