diff --git a/core/src/mindustry/game/SectorInfo.java b/core/src/mindustry/game/SectorInfo.java
index ed9c79b612..045d9aa2e9 100644
--- a/core/src/mindustry/game/SectorInfo.java
+++ b/core/src/mindustry/game/SectorInfo.java
@@ -242,11 +242,8 @@ public class SectorInfo{
             stat.loaded = true;
         }
 
-        //get item delta
-        int delta = deltas[item.id];
-
         //store means
-        stat.means.add(delta);
+        stat.means.add(deltas[item.id]);
         stat.mean = stat.means.rawMean();
     }
 
diff --git a/core/src/mindustry/world/blocks/ConstructBlock.java b/core/src/mindustry/world/blocks/ConstructBlock.java
index 871e43a898..e895018273 100644
--- a/core/src/mindustry/world/blocks/ConstructBlock.java
+++ b/core/src/mindustry/world/blocks/ConstructBlock.java
@@ -276,7 +276,8 @@ public class ConstructBlock extends Block{
                     if(clampedAmount > 0 && accumulated > 0){ //if it's positive, add it to the core
                         if(core != null && requirements[i].item.unlockedNow()){ //only accept items that are unlocked
                             int accepting = core.acceptStack(requirements[i].item, accumulated, builder);
-                            core.handleStack(requirements[i].item, accepting, builder);
+                            //transfer items directly, as this is not production.
+                            core.items.add(requirements[i].item, accepting);
                             accumulator[i] -= accepting;
                         }else{
                             accumulator[i] -= accumulated;