diff --git a/mods/Science_mod.js b/mods/Science_mod.js
index c2ad9e2c..a5cd18f5 100644
--- a/mods/Science_mod.js
+++ b/mods/Science_mod.js
@@ -1,7 +1,9 @@
 // Science mod for Sandboxels
 // (Inspired by survival.js)
-// Build 21
+// Build 21 (version alpha 0.0.21)
 // If there is anything you want to suggest or there's a bug then just dm me on discord (@a_british_proto)
+// I'm unavailable to make updates due to my laptop being really laggy, so I'm currently doing this on my phone
+// Possible date I'll continue is after 26/06/2024 (uk date)
 // Todo:
 // - Make new substances that you can get after mixing different elements
 // - Make a way to get the different substances by mixing different elements and different substances