Start ARMA 3 > Play > Multiplayer >
'Network games on Internet' > Click New >
'SETUP SERVER' > Click OK >
'CREATE GAME' > Highlight <<New - Editor>> > Click Play /or Edit an existing one.
Put a player down > Click 'Modules' > Double-click somewhere on the map >
1) 'MODULES' > 'CATEGORY' : [Put anything here eg. 'Multiplayer'] > 'MODULE' : [anything here eg. 'Sector']
2) Click the 'SHOW INFO' button below.
Crashes everytime.