diff --git a/core/src/io/anuke/mindustry/graphics/BlockRenderer.java b/core/src/io/anuke/mindustry/graphics/BlockRenderer.java
index 299e249553..ca3aadd9c9 100644
--- a/core/src/io/anuke/mindustry/graphics/BlockRenderer.java
+++ b/core/src/io/anuke/mindustry/graphics/BlockRenderer.java
@@ -60,7 +60,7 @@ public class BlockRenderer{
     public void drawShadows(){
         if(disableShadows) return;
 
-        if(shadows.getWidth() != Core.graphics.getWidth() || shadows.getHeight() != Core.graphics.getHeight()){
+        if(!Core.graphics.isHidden() && (shadows.getWidth() != Core.graphics.getWidth() || shadows.getHeight() != Core.graphics.getHeight())){
             shadows.resize(Core.graphics.getWidth(), Core.graphics.getHeight());
         }
 
diff --git a/core/src/io/anuke/mindustry/input/InputHandler.java b/core/src/io/anuke/mindustry/input/InputHandler.java
index c5b54dcb7d..64deb53103 100644
--- a/core/src/io/anuke/mindustry/input/InputHandler.java
+++ b/core/src/io/anuke/mindustry/input/InputHandler.java
@@ -130,14 +130,6 @@ public abstract class InputHandler implements InputProcessor{
         return Core.input.mouseY();
     }
 
-    public void resetCursor(){
-
-    }
-
-    public boolean isCursorVisible(){
-        return false;
-    }
-
     public void buildUI(Table table){
 
     }
@@ -162,7 +154,7 @@ public abstract class InputHandler implements InputProcessor{
     boolean tileTapped(Tile tile){
         tile = tile.target();
 
-        boolean consumed = false, showedInventory = false, showedConsume = false;
+        boolean consumed = false, showedInventory = false;
 
         //check if tapped block is configurable
         if(tile.block().configurable && tile.getTeam() == player.getTeam()){
@@ -329,12 +321,8 @@ public abstract class InputHandler implements InputProcessor{
     }
 
     public boolean validPlace(int x, int y, Block type, int rotation){
-        for(Tile tile : state.teams.get(player.getTeam()).cores){
-            return Build.validPlace(player.getTeam(), x, y, type, rotation) &&
-            Mathf.dst(player.x, player.y, x * tilesize, y * tilesize) < Player.placeDistance;
-        }
-
-        return false;
+        return Build.validPlace(player.getTeam(), x, y, type, rotation) &&
+        Mathf.dst(player.x, player.y, x * tilesize, y * tilesize) < Player.placeDistance;
     }
 
     public boolean validBreak(int x, int y){
diff --git a/core/src/io/anuke/mindustry/type/Item.java b/core/src/io/anuke/mindustry/type/Item.java
index b4e461d4ff..47bf130f3e 100644
--- a/core/src/io/anuke/mindustry/type/Item.java
+++ b/core/src/io/anuke/mindustry/type/Item.java
@@ -30,7 +30,7 @@ public class Item extends UnlockableContent implements Comparable<Item>{
     public float fluxiness = 0f;
     /**drill hardness of the item*/
     public int hardness = 0;
-    /**the burning color of this item*/
+    /**the burning color of this item. TODO unused; implement*/
     public Color flameColor = Palette.darkFlame.cpy();
     /**
      * base material cost of this item, used for calculating place times
@@ -49,7 +49,7 @@ public class Item extends UnlockableContent implements Comparable<Item>{
 
         if(!Core.bundle.has("item." + this.name + ".name")){
             Log.err("Warning: item '" + name + "' is missing a localized name. Add the following to bundle.properties:");
-            Log.err("item." + this.name + ".name=" + Strings.capitalize(name.replace('-', '_')));
+            Log.err("item." + this.name + ".name = " + Strings.capitalize(name.replace('-', '_')));
         }
     }
 
@@ -97,11 +97,8 @@ public class Item extends UnlockableContent implements Comparable<Item>{
         return ContentType.item;
     }
 
+    /**Allocates a new array containing all items the generate ores.*/
     public static Array<Item> getAllOres(){
-        Array<Item> arr = new Array<>();
-        for(Item item : Vars.content.items()){
-            if(item.genOre) arr.add(item);
-        }
-        return arr;
+        return Vars.content.items().select(i -> i.genOre);
     }
 }