diff --git a/core/src/io/anuke/mindustry/Vars.java b/core/src/io/anuke/mindustry/Vars.java
index fecf0ba143..1ac28ece7a 100644
--- a/core/src/io/anuke/mindustry/Vars.java
+++ b/core/src/io/anuke/mindustry/Vars.java
@@ -90,7 +90,7 @@ public class Vars{
     //whether turrets have infinite ammo (only with debug)
     public static boolean infiniteAmmo = true;
     //whether to show paths of enemies
-    public static boolean showPaths = true;
+    public static boolean showPaths = false;
     //if false, player is always hidden
     public static boolean showPlayer = true;
     //whether to hide ui, only on debug
diff --git a/core/src/io/anuke/mindustry/game/Difficulty.java b/core/src/io/anuke/mindustry/game/Difficulty.java
index 7c86e5685e..afa18b4204 100644
--- a/core/src/io/anuke/mindustry/game/Difficulty.java
+++ b/core/src/io/anuke/mindustry/game/Difficulty.java
@@ -3,34 +3,21 @@ package io.anuke.mindustry.game;
 import io.anuke.ucore.util.Bundles;
 
 public enum Difficulty{
-    easy(4f, 2f, 1f),
-    normal(2f, 1f, 1f),
-    hard(1.5f, 0.5f, 0.75f),
-    insane(0.5f, 0.25f, 0.5f);
-    //purge removed due to new wave system
-    /*purge(0.25f, 0.01f, 0.25f)*/;
+    easy(2f, 1.5f),
+    normal(1f, 1f),
+    hard(0.5f, 0.75f),
+    insane(0.25f, 0.5f);
 
-    /**
-     * The scaling of how many waves it takes for one more enemy of a type to appear.
-     * For example: with enemeyScaling = 2 and the default scaling being 2, it would take 4 waves for
-     * an enemy spawn to go from 1->2 enemies.
-     */
-    public final float enemyScaling;
-    /**
-     * Multiplier of the time between waves.
-     */
+    /**Multiplier of the time between waves.*/
     public final float timeScaling;
-    /**
-     * Scaling of max time between waves. Default time is 4 minutes.
-     */
-    public final float maxTimeScaling;
+    /**Multiplier of spawner grace period.*/
+    public final float spawnerScaling;
 
     private String value;
 
-    Difficulty(float enemyScaling, float timeScaling, float maxTimeScaling){
-        this.enemyScaling = enemyScaling;
+    Difficulty(float timeScaling, float spawnerScaling){
         this.timeScaling = timeScaling;
-        this.maxTimeScaling = maxTimeScaling;
+        this.spawnerScaling = spawnerScaling;
     }
 
     @Override
diff --git a/core/src/io/anuke/mindustry/world/blocks/units/UnitPad.java b/core/src/io/anuke/mindustry/world/blocks/units/UnitPad.java
index f7d32306d4..76f7f80a36 100644
--- a/core/src/io/anuke/mindustry/world/blocks/units/UnitPad.java
+++ b/core/src/io/anuke/mindustry/world/blocks/units/UnitPad.java
@@ -38,7 +38,7 @@ import java.io.DataOutputStream;
 import java.io.IOException;
 
 public class UnitPad extends Block{
-    protected float gracePeriodMultiplier = 15f;
+    protected float gracePeriodMultiplier = 20f;
     protected float speedupTime = 60f * 60f * 16;
 
     protected UnitType type;
@@ -164,8 +164,8 @@ public class UnitPad extends Block{
                 entity.speedScl = Mathf.lerpDelta(entity.speedScl, 0f, 0.05f);
             }
             //check if grace period had passed
-        }else if(entity.warmup > produceTime*gracePeriodMultiplier){
-            float speedMultiplier = Math.min(0.1f + (entity.warmup - produceTime * gracePeriodMultiplier) / speedupTime, 4f);
+        }else if(entity.warmup > produceTime*gracePeriodMultiplier * Vars.state.difficulty.spawnerScaling){
+            float speedMultiplier = Math.min(0.1f + (entity.warmup - produceTime * gracePeriodMultiplier * Vars.state.difficulty.spawnerScaling) / speedupTime, 4f);
             //otherwise, it's an enemy, cheat by not requiring resources
             entity.buildTime += Timers.delta() * speedMultiplier;
             entity.speedScl = Mathf.lerpDelta(entity.speedScl, 1f, 0.05f);