Embraer C-390 Millenium newGRF for OpenTTD

This GRF adds the Embraer C-390 Millenium and its variant KC-390 to the game. Both the Portuguese Air Force and the Brazilian Air Force variants are included. This is not official content.

Compile with nmlc:

.\nmlc.exe .\main.nml -o .\grf\c390.grf