Thanks to Magnus who pointed me to it I added a new color to the LDConfig:
0 // LEGOID 370 - Medium Brown
0 !COLOUR Medium_Brown CODE 370 VALUE #755945 EDGE #333333
w.
0 // LEGOID 370 - Medium Brown
0 !COLOUR Medium_Brown CODE 370 VALUE #755945 EDGE #333333
w.
LEGO ergo sum