diff --git a/README.txt b/README.txt
index 8c8e52a..d8d75c8 100644
--- a/README.txt
+++ b/README.txt
@@ -2,6 +2,11 @@ Changelogs:
 v0.0.0
 - The birth version for this addon
 
+IMPORTANT:
+Before using this addon for any purposes:
+   - You must run this addon on a separate MCPE instance, which is always disconnected 
+     from the internet (must also allow local-only (192.168.x.x) connections for multiplayer 
+     to work)
 
 Upcoming roadmap: