M:	Show/Hide Menu
I:	Toggle projection
O:	Obj mode
K:	Col mode
Q/Enter:	Cam mode / Reset rotation
R:	Reset
S:	Save .terr
NxN:
Weight: D:	Diamond-Square
[a, b, c] [d, X, e] [f, g, h]   B:	Kernel min: max:
Noise(x,y):               Presets: N:	Add Noise Oct: A: 1/λ:
Levels: Cliffs: L:	Level
min,max,step: half: curse: C:	Contour lines
Blend: Heights: Cols:               Presets:	Set cols
Back col:
Def col:
Alpha: