diff --git a/core/src/mindustry/content/Blocks.java b/core/src/mindustry/content/Blocks.java
index 5b005dae89..a17b403b90 100644
--- a/core/src/mindustry/content/Blocks.java
+++ b/core/src/mindustry/content/Blocks.java
@@ -1046,7 +1046,7 @@ public class Blocks implements ContentList{
 
         mechanicalPump = new Pump("mechanical-pump"){{
             requirements(Category.liquid, with(Items.copper, 15, Items.metaglass, 10));
-            pumpAmount = 0.11f;
+            pumpAmount = 7f / 60f;
         }};
 
         rotaryPump = new Pump("rotary-pump"){{
@@ -1337,14 +1337,13 @@ public class Blocks implements ContentList{
             maxBoost = 2f;
 
             consumes.power(80f / 60f);
-            consumes.liquid(Liquids.water, 20f / 60f);
+            consumes.liquid(Liquids.water, 18f / 60f);
         }};
 
         oilExtractor = new Fracker("oil-extractor"){{
             requirements(Category.production, with(Items.copper, 150, Items.graphite, 175, Items.lead, 115, Items.thorium, 115, Items.silicon, 75));
             result = Liquids.oil;
             updateEffect = Fx.pulverize;
-            liquidCapacity = 50f;
             updateEffectChance = 0.05f;
             pumpAmount = 0.25f;
             size = 3;
diff --git a/core/src/mindustry/world/blocks/production/AttributeCrafter.java b/core/src/mindustry/world/blocks/production/AttributeCrafter.java
index d1480f6a16..ac2f7ceeee 100644
--- a/core/src/mindustry/world/blocks/production/AttributeCrafter.java
+++ b/core/src/mindustry/world/blocks/production/AttributeCrafter.java
@@ -26,11 +26,11 @@ public class AttributeCrafter extends GenericCrafter{
     public void setBars(){
         super.setBars();
 
-        bars.add("efficiency", entity ->
+        bars.add("efficiency", (AttributeCrafterBuild entity) ->
             new Bar(() ->
-            Core.bundle.format("bar.efficiency", (int)(entity.efficiency() * 100)),
+            Core.bundle.format("bar.efficiency", (int)(entity.efficiencyScale() * 100)),
             () -> Pal.lightOrange,
-            entity::efficiency));
+            entity::efficiencyScale));
     }
 
     @Override
@@ -44,8 +44,12 @@ public class AttributeCrafter extends GenericCrafter{
         public float attrsum;
 
         @Override
-        public float efficiency(){
-            return (baseEfficiency + Math.min(maxBoost, boostScale * attrsum) + attribute.env()) * super.efficiency();
+        public float getProgressIncrease(float base){
+            return super.getProgressIncrease(base) * efficiencyScale();
+        }
+
+        public float efficiencyScale(){
+            return baseEfficiency + Math.min(maxBoost, boostScale * attrsum) + attribute.env();
         }
 
         @Override