diff --git a/core/src/mindustry/content/UnitTypes.java b/core/src/mindustry/content/UnitTypes.java
index aa80b61182..09784f50a4 100644
--- a/core/src/mindustry/content/UnitTypes.java
+++ b/core/src/mindustry/content/UnitTypes.java
@@ -74,7 +74,7 @@ public class UnitTypes implements ContentList{
             hitsize = 9f;
             range = 10f;
             health = 500;
-            armor = 2f;
+            armor = 3f;
 
             immunities.add(StatusEffects.burning);
 
@@ -107,7 +107,7 @@ public class UnitTypes implements ContentList{
             rotateSpeed = 3f;
             targetAir = false;
             health = 790;
-            armor = 5f;
+            armor = 8f;
 
             weapons.add(new Weapon("artillery"){{
                 y = 1f;
@@ -167,7 +167,7 @@ public class UnitTypes implements ContentList{
             hitsize = 10f;
             health = 300f;
             buildSpeed = 0.9f;
-            armor = 3f;
+            armor = 4f;
 
             mineTier = 2;
             mineSpeed = 5f;
@@ -209,7 +209,7 @@ public class UnitTypes implements ContentList{
             health = 640f;
             buildSpeed = 1.7f;
             canBoost = true;
-            armor = 6f;
+            armor = 9f;
             landShake = 2f;
 
             speed = 0.4f;
@@ -321,7 +321,7 @@ public class UnitTypes implements ContentList{
             legMoveSpace = 1.4f;
             legBaseOffset = 2f;
             hovering = true;
-            armor = 3f;
+            armor = 5f;
 
             buildSpeed = 0.75f;
 
diff --git a/core/src/mindustry/type/UnitType.java b/core/src/mindustry/type/UnitType.java
index 501ad22c6d..6d211e7860 100644
--- a/core/src/mindustry/type/UnitType.java
+++ b/core/src/mindustry/type/UnitType.java
@@ -144,7 +144,6 @@ public class UnitType extends UnlockableContent{
         if(unit.deactivated){
             table.table(d -> {
                 d.left();
-
                 d.label(() -> Core.bundle.format("bar.limitreached", unit.count(), unit.cap(), Fonts.getUnicodeStr(name)));
             }).left().visible(() -> unit.deactivated);
         }
diff --git a/core/src/mindustry/world/blocks/distribution/Router.java b/core/src/mindustry/world/blocks/distribution/Router.java
index d7b9281831..2f88c5c9a7 100644
--- a/core/src/mindustry/world/blocks/distribution/Router.java
+++ b/core/src/mindustry/world/blocks/distribution/Router.java
@@ -43,6 +43,11 @@ public class Router extends Block{
             }
         }
 
+        @Override
+        public int acceptStack(Item item, int amount, Teamc source){
+            return 0;
+        }
+
         @Override
         public boolean acceptItem(Building source, Item item){
             return team == source.team() && lastItem == null && items.total() == 0;