diff --git a/core/src/io/anuke/mindustry/content/Blocks.java b/core/src/io/anuke/mindustry/content/Blocks.java
index 43ff6bdc00..7cfe2d42a4 100644
--- a/core/src/io/anuke/mindustry/content/Blocks.java
+++ b/core/src/io/anuke/mindustry/content/Blocks.java
@@ -989,7 +989,7 @@ public class Blocks implements ContentList{
             alwaysUnlocked = true;
 
             health = 1100;
-            itemCapacity = 3000;
+            itemCapacity = 5000;
             size = 3;
         }};
 
@@ -997,7 +997,7 @@ public class Blocks implements ContentList{
             requirements(Category.effect, () -> false, ItemStack.with(Items.titanium, 3000, Items.silicon, 2000));
 
             health = 2000;
-            itemCapacity = 6000;
+            itemCapacity = 9000;
             size = 4;
         }};
 
@@ -1005,7 +1005,7 @@ public class Blocks implements ContentList{
             requirements(Category.effect, () -> false, ItemStack.with(Items.titanium, 8000, Items.silicon, 4000, Items.surgealloy, 2000));
 
             health = 4000;
-            itemCapacity = 10000;
+            itemCapacity = 13000;
             size = 5;
         }};
 
diff --git a/core/src/io/anuke/mindustry/content/TechTree.java b/core/src/io/anuke/mindustry/content/TechTree.java
index 746e5dd2cb..46e34eb01d 100644
--- a/core/src/io/anuke/mindustry/content/TechTree.java
+++ b/core/src/io/anuke/mindustry/content/TechTree.java
@@ -257,7 +257,7 @@ public class TechTree implements ContentList{
     private TechNode node(Block block, Runnable children){
         ItemStack[] requirements = new ItemStack[block.buildRequirements.length];
         for(int i = 0; i < requirements.length; i++){
-            requirements[i] = new ItemStack(block.buildRequirements[i].item, block.buildRequirements[i].amount * 8);
+            requirements[i] = new ItemStack(block.buildRequirements[i].item, block.buildRequirements[i].amount * 10);
         }
         
         return new TechNode(block, requirements, children);