gistfile1.txt

_action = ["HEAD_PLACEFLAG","Place Flag","",
{
    _pos = screenToWorld [0.5, 0.5];
    if(player distance2d _pos > 1) exitWith {};
    _flag = "classname" createVehicle _pos;
    _flag setDir (_flag getDir player);
},
{
    true
},
] call ace_interact_menu_fnc_createAction;

[
    player,
    1,
    ["ACE_SelfActions", "ACE_Equipment"],
    _action
] call ace_interact_menu_fnc_addActionToObject;