1 files changed, 1 insertions, 0 deletions
diff --git a/Readme.txt b/Readme.txt
index a96b8c0..48907d0 100644
--- a/Readme.txt
+++ b/Readme.txt
@@ -60,6 +60,7 @@ Requires Wood Sawing.
 Level 5:
 Basic Weapons and Armor.
 Curved metal more complex than a ring. (ie, tin can)
+Glass more complex than a sheet. (ie, jars)
 
 Level 6:
 Requires Chemistry 3.