add3DENConnection doesn't work for connection type Group
Select at least 2 units in Eden Editor and execute the following code. Notice how no grouping happened
add3DENConnection ["Group", get3DENSelected "Object", get3DENSelected "Object" select 0];
get3DENConnections doesn't seem to return correct values for type "Group".
Group multiple entities to the player unit. Then execute.
get3DENConnections player;
Notice how the command only returns an array with one unit instead of [connectionType, unitTo]