diff --git a/8_3_Testing_a_Bitcoin_Script.md b/8_3_Testing_a_Bitcoin_Script.md
index 0003a1c..1437893 100644
--- a/8_3_Testing_a_Bitcoin_Script.md
+++ b/8_3_Testing_a_Bitcoin_Script.md
@@ -1,3 +1,5 @@
+> **WARNING:** The lack of any code Script interpretors is currently halting this section.
+
 # 8.3: Testing a Bitcoin Script
 
 > **NOTE:** This is a draft in progress, so that I can get some feedback from early reviewers. It is not yet ready for learning.