简单的魔改本星系群的mod制作（SpaceEngine）

creat new : ~\SpaceEngine\addons\catalogs\galaxies\Local.sc
creat new : ~\SpaceEngine\addons\catalogs\stars\remove.sc
open "Local.sc" and write down:
Galaxy "Fake Milky Way"
{
        Type    "E0"
        RA       12.260678
        Dec     -69.070640
        Dist     379970
        Radius   107402.20
        AbsMagn -22.89
        Quat   ( 0.144395,0.0938726,-0.691467,-0.701578 )
}

Remove "Andromeda/M 31/NGC 224/UGC 454/MCG 7-2-16"
Galaxy "Andromeda/M 31/NGC 224/UGC 454/MCG 7-2-16"
{
        Type    "Sa"
        RA       0.7122
        Dec      41.2689
        Dist     788876.625
        Radius   67126.379
        AbsMagn -22.64
        Quat   ( 0.5012805 -0.0873325 0.7087535 0.4886301 )
}

Remove "M 110/NGC 205/UGC 426/MCG 7-2-14"
Galaxy "M 110/NGC 205/UGC 426/MCG 7-2-14"
{
        Type    "Irr"
        RA       0.6728
        Dec      41.6853
        Dist     760669.61
        Radius   2156.91685
        AbsMagn -15.5
        Quat   ( -0.155913348 -0.0320174076 -0.962822877 0.218261357 )
}
open "remove.sc" and write down:
Remove "M 31 Central Black Hole"
Star "M 31 Central Black Hole"
{
        CenterOf "M 31"
        Class    "X"
        RA       0.7122
        Dec      41.2689
        Dist     788876.625
        MassSol  2.5e8
}