Index: binaries/data/config/default.cfg
===================================================================
--- binaries/data/config/default.cfg
+++ binaries/data/config/default.cfg
@@ -283,6 +283,7 @@
 patrol = "P"                 ; Modifier to patrol a unit
 repair = "J"                 ; Modifier to repair when clicking on building/mechanical unit
 queue = Shift                ; Modifier to queue unit orders instead of replacing
+meta = Super                 ; Modifier to order only one unit in selection.
 batchtrain = Shift           ; Modifier to train units in batches
 massbarter = Shift           ; Modifier to barter bunch of resources
 masstribute = Shift          ; Modifier to tribute bunch of resources
Index: binaries/data/mods/public/gui/session/input.js
===================================================================
--- binaries/data/mods/public/gui/session/input.js
+++ binaries/data/mods/public/gui/session/input.js
@@ -1139,15 +1139,23 @@
 	if (!controlsPlayer(g_ViewedPlayer))
 		return false;
 
-	var selection = g_Selection.toList();
 
 	// If shift is down, add the order to the unit's order queue instead
 	// of running it immediately
+	var meta = Engine.HotkeyIsPressed("session.meta");
 	var queued = Engine.HotkeyIsPressed("session.queue");
 	var target = Engine.GetTerrainAtScreenPoint(ev.x, ev.y);
 
 	if (unitActions[action.type] && unitActions[action.type].execute)
+	{
+		let selection = g_Selection.toList();
+		if (meta)
+		{
+			selection = [selection[0]];
+			g_Selection.removeList(selection);
+		}
 		return unitActions[action.type].execute(target, action, selection, queued);
+	}
 
 	error("Invalid action.type " + action.type);
 	return false;