diff --git a/README.md b/README.md
index 815fb53..130251c 100644
--- a/README.md
+++ b/README.md
@@ -8,6 +8,7 @@ monitor and failsafe automation for your draconic reactor
 
 ### what is this
 this is a computercraft LUA script that monitors everything about a draconic reactor, with a couple features to help keep it from exploding
+NB: This is for Minecraft 1.7.10. You will need to edit references within the code for any version higher to reflect any changes made to Draconic Evolution past its 1.7.10 release.
 
 
 ### tutorial