diff --git a/core/assets/bundles/bundle.properties b/core/assets/bundles/bundle.properties
index 33ab9b2778..0ba749cc57 100644
--- a/core/assets/bundles/bundle.properties
+++ b/core/assets/bundles/bundle.properties
@@ -1261,7 +1261,7 @@ hint.schematicSelect = Hold [accent][[F][] and drag to select blocks to copy and
 hint.conveyorPathfind = Hold [accent][[L-Ctrl][] while dragging conveyors to automatically generate a path.
 hint.conveyorPathfind.mobile = Enable \ue844 [accent]diagonal mode[] and drag conveyors to automatically generate a path.
 hint.boost = Hold [accent][[L-Shift][] to fly over obstacles with your current unit.\n\nOnly a few ground units have boosters.
-hint.command = Press [accent][[G][] to command nearby units into formation.
+hint.command = Press [accent][[G][] to command nearby units of [accent]similar type[] into formation.\n\nTo command ground units, you must first control another ground unit.
 hint.command.mobile = [accent][[Double-tap][] your unit to command nearby units into formation.
 hint.payloadPickup = Press [accent][[[] to pick up small blocks or units.
 hint.payloadPickup.mobile = [accent]Tap and hold[] a small block or unit to pick it up.
diff --git a/core/src/mindustry/content/Items.java b/core/src/mindustry/content/Items.java
index 6d3964fd2c..2c2e5eb60b 100644
--- a/core/src/mindustry/content/Items.java
+++ b/core/src/mindustry/content/Items.java
@@ -72,6 +72,7 @@ public class Items implements ContentList{
         }};
 
         surgeAlloy = new Item("surge-alloy", Color.valueOf("f3e979")){{
+            cost = 1.2f;
         }};
 
         sporePod = new Item("spore-pod", Color.valueOf("7457ce")){{
diff --git a/core/src/mindustry/maps/SectorDamage.java b/core/src/mindustry/maps/SectorDamage.java
index 156c49515f..993d49d72f 100644
--- a/core/src/mindustry/maps/SectorDamage.java
+++ b/core/src/mindustry/maps/SectorDamage.java
@@ -233,7 +233,7 @@ public class SectorDamage{
         //first, calculate the total health of blocks in the path
 
         //radius around the path that gets counted
-        int radius = 9;
+        int radius = 8;
         IntSet counted = new IntSet();
 
         for(Tile t : sparse2){
@@ -335,9 +335,9 @@ public class SectorDamage{
         info.waveDpsSlope = reg.slope;
 
         //enemy units like to aim for a lot of non-essential things, so increase resulting health slightly
-        info.sumHealth = sumHealth * 1.3f;
+        info.sumHealth = sumHealth * 1.18f;
         //players tend to have longer range units/turrets, so assume DPS is higher
-        info.sumDps = sumDps * 1.3f;
+        info.sumDps = sumDps * 1.18f;
         info.sumRps = sumRps;
 
         info.wavesSurvived = getWavesSurvived(info);
diff --git a/core/src/mindustry/maps/generators/BaseGenerator.java b/core/src/mindustry/maps/generators/BaseGenerator.java
index 8a5bf215ab..2677f95c22 100644
--- a/core/src/mindustry/maps/generators/BaseGenerator.java
+++ b/core/src/mindustry/maps/generators/BaseGenerator.java
@@ -55,7 +55,7 @@ public class BaseGenerator{
         BasePart coreschem = bases.cores.getFrac(difficulty);
         int passes = difficulty < 0.4 ? 1 : difficulty < 0.8 ? 2 : 3;
 
-        Block wall = wallsSmall.getFrac(difficulty), wallLarge = wallsLarge.getFrac(difficulty);
+        Block wall = wallsSmall.getFrac(difficulty * 0.91f), wallLarge = wallsLarge.getFrac(difficulty * 0.91f);
 
         for(Tile tile : cores){
             tile.clearOverlay();
diff --git a/core/src/mindustry/type/Planet.java b/core/src/mindustry/type/Planet.java
index 0f872b393d..b4917e519e 100644
--- a/core/src/mindustry/type/Planet.java
+++ b/core/src/mindustry/type/Planet.java
@@ -182,12 +182,12 @@ public class Planet extends UnlockableContent{
             float sum = 1f;
             for(Sector other : sector.near()){
                 if(other.generateEnemyBase){
-                    sum += 1f;
+                    sum += 0.9f;
                 }
             }
 
             if(sector.hasEnemyBase()){
-                sum += 1.9f;
+                sum += 1f;
             }
 
             sector.threat = sector.preset == null ? Math.min(sum / 5f, 1.2f) : Mathf.clamp(sector.preset.difficulty / 10f);
diff --git a/core/src/mindustry/world/blocks/campaign/LaunchPad.java b/core/src/mindustry/world/blocks/campaign/LaunchPad.java
index aa259efea6..d72c1f133a 100644
--- a/core/src/mindustry/world/blocks/campaign/LaunchPad.java
+++ b/core/src/mindustry/world/blocks/campaign/LaunchPad.java
@@ -19,6 +19,7 @@ import mindustry.graphics.*;
 import mindustry.type.*;
 import mindustry.ui.*;
 import mindustry.world.*;
+import mindustry.world.consumers.*;
 import mindustry.world.meta.*;
 
 import static mindustry.Vars.*;
@@ -38,6 +39,7 @@ public class LaunchPad extends Block{
         solid = true;
         update = true;
         configurable = true;
+        drawDisabled = false;
     }
 
     @Override
@@ -61,6 +63,12 @@ public class LaunchPad extends Block{
             return !state.isCampaign() || net.client() ? SystemCursor.arrow : super.getCursor();
         }
 
+        //cannot be disabled
+        @Override
+        public float efficiency(){
+            return power != null && (block.consumes.has(ConsumeType.power) && !block.consumes.getPower().buffered) ? power.status : 1f;
+        }
+
         @Override
         public void draw(){
             super.draw();
diff --git a/core/src/mindustry/world/blocks/units/UnitFactory.java b/core/src/mindustry/world/blocks/units/UnitFactory.java
index 6b2156e566..1a257d9565 100644
--- a/core/src/mindustry/world/blocks/units/UnitFactory.java
+++ b/core/src/mindustry/world/blocks/units/UnitFactory.java
@@ -53,15 +53,12 @@ public class UnitFactory extends UnitBlock{
     @Override
     public void init(){
         capacities = new int[Vars.content.items().size];
-        itemCapacity = 0;
         for(UnitPlan plan : plans){
             for(ItemStack stack : plan.requirements){
                 capacities[stack.item.id] = Math.max(capacities[stack.item.id], stack.amount * 2);
+                itemCapacity = Math.max(itemCapacity, stack.amount * 2);
             }
         }
-        for(int i : capacities){
-            itemCapacity += i;
-        }
 
         super.init();
     }