[Boser]

1) map should be CAMOUFLAGE = DESERT in it's load.ini
2) in technics.ini should be Desert Mesh for smth with desert skin; for example:

[M4A2_US]
Description USA's tank M4A2 (Sherman III). USA painting.
Icon fieldgun // used for 'stacionar' tank only

// Models
MeshSummer 3do/Tanks/M4A2_US/Summer/hier.him
MeshWinter 3do/Tanks/M4A2_US/Winter/hier.him
MeshDesert 3do/Tanks/M4A2_US/Desert/hier.him