diff --git a/mod.hjson b/mod.hjson
index 3394f9a..c867174 100644
--- a/mod.hjson
+++ b/mod.hjson
@@ -3,6 +3,6 @@ name: "gravillaso"
 author: "NiTiS (NickName73)"
 main: "com.NiTiS.Gravillaso.GRMod"
 description: "GRMod"
-version: "1"
+version: "2 b34"
 minGameVersion: 134
 java: true
diff --git a/src/com/NiTiS/Gravillaso/content/GRTechTree.java b/src/com/NiTiS/Gravillaso/content/GRTechTree.java
index af65745..28dc923 100644
--- a/src/com/NiTiS/Gravillaso/content/GRTechTree.java
+++ b/src/com/NiTiS/Gravillaso/content/GRTechTree.java
@@ -13,7 +13,7 @@
 import mindustry.type.SectorPreset;
 
 public class GRTechTree implements ContentList {
-    static TechTree.TechNode context = null;
+    private static TechTree.TechNode context = null;
     @Override
     public void load(){
         margeNode(Items.titanium, ()->{