diff --git a/Languages/English/Keyed/UI.xml b/Languages/English/Keyed/UI.xml
index 2733d04..ca2a06e 100644
--- a/Languages/English/Keyed/UI.xml
+++ b/Languages/English/Keyed/UI.xml
@@ -1,5 +1,7 @@
 <?xml version="1.0" encoding="utf-8" ?>
 <LanguageData>
+  <PN_AUTOMATA_MATERIAL>Main Material</PN_AUTOMATA_MATERIAL>
+
   <PN_BILL_WINDOW_TAB_APPEARANCE_TITLE>Appearance</PN_BILL_WINDOW_TAB_APPEARANCE_TITLE>
   <PN_BILL_WINDOW_TAB_APPEARANCE_TOOLTIP>Appearance is choiced randomly in four options when it assembled.</PN_BILL_WINDOW_TAB_APPEARANCE_TOOLTIP>
 
diff --git a/Languages/Korean/Keyed/UI.xml b/Languages/Korean/Keyed/UI.xml
index 3a8809f..fb2d50f 100644
--- a/Languages/Korean/Keyed/UI.xml
+++ b/Languages/Korean/Keyed/UI.xml
@@ -1,5 +1,7 @@
 <?xml version="1.0" encoding="utf-8" ?>
 <LanguageData>
+  <PN_AUTOMATA_MATERIAL>주 재료</PN_AUTOMATA_MATERIAL>
+
   <PN_BILL_WINDOW_TAB_APPEARANCE_TITLE>외형</PN_BILL_WINDOW_TAB_APPEARANCE_TITLE>
   <PN_BILL_WINDOW_TAB_APPEARANCE_TOOLTIP>외형은 조립시 4개의 외형중 하나로 랜덤하게 선택됩니다.</PN_BILL_WINDOW_TAB_APPEARANCE_TOOLTIP>