--- a/src/global.cpp	Thu Apr 28 22:49:13 2022 +0200
+++ b/src/global.cpp	Fri Apr 29 17:07:35 2022 +0200
@@ -171,3 +171,10 @@
 	QObject::tr("Decoction")
 });
 
+const QStringList tun_materials({
+	QObject::tr("Stainless Steel"),
+	QObject::tr("Aluminium"),
+	QObject::tr("Plastics"),
+	QObject::tr("Copper")
+});
+