Initial upload. Not currently functional as a mod. Includes some slightly refactored source code as well as the original mission this was debuted in zipped up as reference + example of usage.

functions/fn_initVehicleFactoryInteractions.sqf

@@ -0,0 +1,33 @@
+/*
+ *	Author: Clarky
+ *	Usage:
+ *		[hq, this] call CLF_fnc_initVehicleFactoryInteractions;
+ *	 
+ *	Intended to run locally on each client.
+ *	
+*/
+
+params ["_factory"];
+
+_factory addAction [
+	"<t color='#71BDA6'>Open Vehicle Factory</t>",
+	
+	{
+		params ["_target", "_caller"];
+		// Load up the HQ as a variable for the player to access once proceeding through to building a vehicle
+		private _hq = _target getVariable ["hq", ""];
+		if (_hq isNotEqualTo "") then {
+			uiNamespace setVariable ["localHQ", _hq];
+			createDialog "VehicleFactoryDialog";
+		} else {
+			hint "No attached HQ.";
+		};
+	},
+	nil,
+	1,
+	true,
+	false,
+	"",
+	"true", // Figure out a way to lock this to player side checks (macros?)
+	6
+];