diff --git a/core/src/io/anuke/mindustry/core/Logic.java b/core/src/io/anuke/mindustry/core/Logic.java
index 8b27bdc9c2..d5f60f9d32 100644
--- a/core/src/io/anuke/mindustry/core/Logic.java
+++ b/core/src/io/anuke/mindustry/core/Logic.java
@@ -63,9 +63,13 @@ public class Logic implements ApplicationListener{
 
         //add starting items
         if(!world.isZone()){
-            for(Tile core : state.teams.get(defaultTeam).cores){
-                for(ItemStack stack : state.rules.startingItems){
-                    core.entity.items.add(stack.item, stack.amount);
+            for(Team team : Team.all){
+                if(state.teams.isActive(team)){
+                    for(Tile core : state.teams.get(team).cores){
+                        for(ItemStack stack : state.rules.startingItems){
+                            core.entity.items.add(stack.item, stack.amount);
+                        }
+                    }
                 }
             }
         }
diff --git a/core/src/io/anuke/mindustry/input/MobileInput.java b/core/src/io/anuke/mindustry/input/MobileInput.java
index 16dd78802b..662ee53a0c 100644
--- a/core/src/io/anuke/mindustry/input/MobileInput.java
+++ b/core/src/io/anuke/mindustry/input/MobileInput.java
@@ -42,8 +42,6 @@ public class MobileInput extends InputHandler implements GestureListener{
     //gesture data
     private Vector2 vector = new Vector2();
     private float lastDistance = -1f;
-    /** Set of completed guides. */
-    //private ObjectSet<String> guides = new ObjectSet<>();
 
     /** Position where the player started dragging a line. */
     private int lineStartX, lineStartY;
@@ -311,7 +309,7 @@ public class MobileInput extends InputHandler implements GestureListener{
         }).visible(() -> !selection.isEmpty());
 
         Core.scene.table(t -> {
-           t.bottom().left().visible(() -> player.isBuilding() || block != null || mode == breaking);
+           t.bottom().left().visible(() -> (player.isBuilding() || block != null || mode == breaking) && !state.is(State.menu));
            t.addImageTextButton("$cancel", "icon-cancel", 16*2, () -> {
                player.clearBuilding();
                mode = none;
diff --git a/core/src/io/anuke/mindustry/io/SaveVersion.java b/core/src/io/anuke/mindustry/io/SaveVersion.java
index bce501d60c..508ab698a4 100644
--- a/core/src/io/anuke/mindustry/io/SaveVersion.java
+++ b/core/src/io/anuke/mindustry/io/SaveVersion.java
@@ -6,11 +6,15 @@ import io.anuke.arc.util.Time;
 import io.anuke.arc.util.io.CounterInputStream;
 import io.anuke.mindustry.entities.Entities;
 import io.anuke.mindustry.entities.EntityGroup;
-import io.anuke.mindustry.entities.traits.*;
+import io.anuke.mindustry.entities.traits.Entity;
+import io.anuke.mindustry.entities.traits.SaveTrait;
+import io.anuke.mindustry.entities.traits.TypeTrait;
 import io.anuke.mindustry.game.*;
 import io.anuke.mindustry.maps.Map;
 import io.anuke.mindustry.type.ContentType;
-import io.anuke.mindustry.world.*;
+import io.anuke.mindustry.world.Block;
+import io.anuke.mindustry.world.Tile;
+import io.anuke.mindustry.world.WorldContext;
 
 import java.io.*;
 
diff --git a/core/src/io/anuke/mindustry/type/ItemStack.java b/core/src/io/anuke/mindustry/type/ItemStack.java
index c8f6be3e59..8067c56cd9 100644
--- a/core/src/io/anuke/mindustry/type/ItemStack.java
+++ b/core/src/io/anuke/mindustry/type/ItemStack.java
@@ -1,19 +1,22 @@
 package io.anuke.mindustry.type;
 
 import io.anuke.arc.collection.Array;
+import io.anuke.mindustry.content.Items;
 
 public class ItemStack implements Comparable<ItemStack>{
     public Item item;
     public int amount;
 
     public ItemStack(Item item, int amount){
+        if(item == null) item = Items.copper;
         this.item = item;
         this.amount = amount;
     }
 
     //serialization only
     public ItemStack(){
-
+        //prevent nulls.
+        item = Items.copper;
     }
 
     public boolean equals(ItemStack other){
diff --git a/core/src/io/anuke/mindustry/world/blocks/distribution/Junction.java b/core/src/io/anuke/mindustry/world/blocks/distribution/Junction.java
index bd55e5ef33..b157ffc34b 100644
--- a/core/src/io/anuke/mindustry/world/blocks/distribution/Junction.java
+++ b/core/src/io/anuke/mindustry/world/blocks/distribution/Junction.java
@@ -2,12 +2,17 @@ package io.anuke.mindustry.world.blocks.distribution;
 
 import io.anuke.arc.util.Time;
 import io.anuke.mindustry.entities.type.TileEntity;
+import io.anuke.mindustry.entities.type.Unit;
 import io.anuke.mindustry.gen.BufferItem;
 import io.anuke.mindustry.type.Item;
-import io.anuke.mindustry.world.*;
+import io.anuke.mindustry.world.Block;
+import io.anuke.mindustry.world.DirectionalItemBuffer;
+import io.anuke.mindustry.world.Tile;
 import io.anuke.mindustry.world.meta.BlockGroup;
 
-import java.io.*;
+import java.io.DataInput;
+import java.io.DataOutput;
+import java.io.IOException;
 
 import static io.anuke.mindustry.Vars.content;
 
@@ -22,6 +27,11 @@ public class Junction extends Block{
         group = BlockGroup.transportation;
     }
 
+    @Override
+    public int acceptStack(Item item, int amount, Tile tile, Unit source){
+        return 0;
+    }
+
     @Override
     public boolean outputsItems(){
         return true;
diff --git a/core/src/io/anuke/mindustry/world/blocks/distribution/OverflowGate.java b/core/src/io/anuke/mindustry/world/blocks/distribution/OverflowGate.java
index 5b7eed7a99..5f993a4039 100644
--- a/core/src/io/anuke/mindustry/world/blocks/distribution/OverflowGate.java
+++ b/core/src/io/anuke/mindustry/world/blocks/distribution/OverflowGate.java
@@ -2,11 +2,17 @@ package io.anuke.mindustry.world.blocks.distribution;
 
 import io.anuke.arc.math.Mathf;
 import io.anuke.mindustry.entities.type.TileEntity;
+import io.anuke.mindustry.entities.type.Unit;
 import io.anuke.mindustry.type.Item;
-import io.anuke.mindustry.world.*;
+import io.anuke.mindustry.world.Block;
+import io.anuke.mindustry.world.DirectionalItemBuffer;
+import io.anuke.mindustry.world.Edges;
+import io.anuke.mindustry.world.Tile;
 import io.anuke.mindustry.world.meta.BlockGroup;
 
-import java.io.*;
+import java.io.DataInput;
+import java.io.DataOutput;
+import java.io.IOException;
 
 public class OverflowGate extends Block{
     protected int bufferCapacity = 10;
@@ -20,6 +26,11 @@ public class OverflowGate extends Block{
         group = BlockGroup.transportation;
     }
 
+    @Override
+    public int acceptStack(Item item, int amount, Tile tile, Unit source){
+        return 0;
+    }
+
     @Override
     public void update(Tile tile){
         OverflowGateEntity entity = tile.entity();
diff --git a/core/src/io/anuke/mindustry/world/blocks/distribution/Sorter.java b/core/src/io/anuke/mindustry/world/blocks/distribution/Sorter.java
index 9440d428f3..41ec295b81 100644
--- a/core/src/io/anuke/mindustry/world/blocks/distribution/Sorter.java
+++ b/core/src/io/anuke/mindustry/world/blocks/distribution/Sorter.java
@@ -7,6 +7,7 @@ import io.anuke.arc.math.Mathf;
 import io.anuke.arc.scene.ui.layout.Table;
 import io.anuke.mindustry.entities.type.Player;
 import io.anuke.mindustry.entities.type.TileEntity;
+import io.anuke.mindustry.entities.type.Unit;
 import io.anuke.mindustry.gen.Call;
 import io.anuke.mindustry.type.Item;
 import io.anuke.mindustry.world.*;
@@ -31,6 +32,11 @@ public class Sorter extends Block{
         configurable = true;
     }
 
+    @Override
+    public int acceptStack(Item item, int amount, Tile tile, Unit source){
+        return 0;
+    }
+
     @Override
     public boolean outputsItems(){
         return true;
diff --git a/server/src/io/anuke/mindustry/server/ServerControl.java b/server/src/io/anuke/mindustry/server/ServerControl.java
index 03214a847d..80a506a21c 100644
--- a/server/src/io/anuke/mindustry/server/ServerControl.java
+++ b/server/src/io/anuke/mindustry/server/ServerControl.java
@@ -235,9 +235,9 @@ public class ServerControl implements ApplicationListener{
             info("Loading map...");
 
             logic.reset();
-            state.rules = preset.apply(result.rules());
             try{
                 world.loadMap(result);
+                state.rules = preset.apply(result.rules());
                 logic.play();
 
                 info("Map loaded.");