diff --git a/src/main/java/gregtech/api/GregTech_API.java b/src/main/java/gregtech/api/GregTech_API.java
index 0462c0be..19ed0d40 100644
--- a/src/main/java/gregtech/api/GregTech_API.java
+++ b/src/main/java/gregtech/api/GregTech_API.java
@@ -87,7 +87,9 @@ public class GregTech_API {
      * 11264 - 12000 are reserved for Quantum64.
      * 12001 - 12500 are reserved for RedMage17.
      * 12501 - 13000 are reserved for the next one who asks me.
-     * 13001 - 31000 are currently free.
+     * 13001 - 14999 are currently free.
+     * 15000 - 16999 are reserved for TecTech.
+     * 17000 - 31000 are currently free.
      * 31001 - 32000 are reserved for Alkalus.
      * 32001 - 32766 are currently free.
      * <p/>