diff --git a/core/src/mindustry/content/ErekirTechTree.java b/core/src/mindustry/content/ErekirTechTree.java
index 4f6dfe98c6..3032622a26 100644
--- a/core/src/mindustry/content/ErekirTechTree.java
+++ b/core/src/mindustry/content/ErekirTechTree.java
@@ -13,6 +13,12 @@ public class ErekirTechTree{
                         node(surgeConveyor, () -> {
                             node(surgeRouter);
                         });
+
+                        node(unitCargoLoader, () -> {
+                            node(unitCargoUnloadPoint, () -> {
+
+                            });
+                        });
                     });
 
                     node(overflowDuct, () -> {
diff --git a/gradle.properties b/gradle.properties
index 8e7cd88375..611d472faa 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -24,4 +24,4 @@ android.useAndroidX=true
 #used for slow jitpack builds; TODO see if this actually works
 org.gradle.internal.http.socketTimeout=100000
 org.gradle.internal.http.connectionTimeout=100000
-archash=31f2251e
+archash=00d1f312