Index: binaries/data/mods/public/gui/session/menu.js
===================================================================
--- binaries/data/mods/public/gui/session/menu.js
+++ binaries/data/mods/public/gui/session/menu.js
@@ -497,6 +497,7 @@
 
 		if (template.cost)
 		{
+			tooltips.push(getEntityCostTooltip(template));
 			let neededResources = Engine.GuiInterfaceCall("GetNeededResources", {
 				"cost": template.cost,
 				"player": g_ViewedPlayer