diff --git a/src/mightypork/gamecore/render/Render.java b/src/mightypork/gamecore/render/Render.java
index 9ca8354..efd37c3 100644
--- a/src/mightypork/gamecore/render/Render.java
+++ b/src/mightypork/gamecore/render/Render.java
@@ -6,6 +6,7 @@ import static org.lwjgl.opengl.GL11.*;
 import java.io.IOException;
 
 import mightypork.gamecore.render.textures.FilterMode;
+import mightypork.gamecore.render.textures.GLTexture;
 import mightypork.gamecore.render.textures.TxQuad;
 import mightypork.util.constraints.rect.Rect;
 import mightypork.util.constraints.rect.caching.RectDigest;
@@ -327,7 +328,7 @@ public class Render {
 	 * @param texture the texture
 	 * @throws RuntimeException if not loaded yet
 	 */
-	private static void bindTexture(Texture texture) throws RuntimeException
+	private static void bindTexture(GLTexture texture) throws RuntimeException
 	{
 		texture.bind();
 	}
@@ -486,7 +487,7 @@ public class Render {
 	 * @param texture texture instance
 	 * @param tint color tint
 	 */
-	public static void quadTextured(Rect quad, Rect uvs, Texture texture, Color tint)
+	public static void quadTextured(Rect quad, Rect uvs, GLTexture texture, Color tint)
 	{
 		bindTexture(texture);
 		setColor(tint);
@@ -502,7 +503,7 @@ public class Render {
 	 * @param uvs texture coords rectangle (px)
 	 * @param texture texture instance
 	 */
-	public static void quadTextured(Rect quad, Rect uvs, Texture texture)
+	public static void quadTextured(Rect quad, Rect uvs, GLTexture texture)
 	{
 		quadTextured(quad, uvs, texture, Color.WHITE);
 	}
@@ -514,7 +515,7 @@ public class Render {
 	 * @param quad rectangle (px)
 	 * @param texture texture instance
 	 */
-	public static void quadTextured(Rect quad, Texture texture)
+	public static void quadTextured(Rect quad, GLTexture texture)
 	{
 		quadTextured(quad, Rect.ONE, texture, Color.WHITE);
 	}
diff --git a/src/mightypork/gamecore/render/textures/DeferredTexture.java b/src/mightypork/gamecore/render/textures/DeferredTexture.java
index 0b108db..035a95e 100644
--- a/src/mightypork/gamecore/render/textures/DeferredTexture.java
+++ b/src/mightypork/gamecore/render/textures/DeferredTexture.java
@@ -8,7 +8,6 @@ import mightypork.util.constraints.rect.Rect;
 import mightypork.util.logging.LogAlias;
 
 import org.lwjgl.opengl.GL11;
-import org.newdawn.slick.opengl.Texture;
 
 
 /**
@@ -18,9 +17,9 @@ import org.newdawn.slick.opengl.Texture;
  */
 @MustLoadInMainThread
 @LogAlias(name = "Texture")
-public class DeferredTexture extends DeferredResource implements FilteredTexture {
+public class DeferredTexture extends DeferredResource implements GLTexture {
 	
-	private Texture backingTexture;
+	private org.newdawn.slick.opengl.Texture backingTexture;
 	private FilterMode filter = FilterMode.NEAREST;
 	private WrapMode wrap = WrapMode.CLAMP;
 	
@@ -36,12 +35,13 @@ public class DeferredTexture extends DeferredResource implements FilteredTexture
 	/**
 	 * Get a quad from this texture of given position/size
 	 * 
-	 * @param rect quad rect
+	 * @param uvs quad rect
 	 * @return the quad
 	 */
-	public TxQuad getQuad(Rect rect)
+	@Override
+	public TxQuad makeQuad(Rect uvs)
 	{
-		return new TxQuad(this, rect);
+		return new TxQuad(this, uvs);
 	}
 	
 	
@@ -64,6 +64,7 @@ public class DeferredTexture extends DeferredResource implements FilteredTexture
 	/**
 	 * Bind without adjusting parameters
 	 */
+	@Override
 	public void bindRaw()
 	{
 		if (!ensureLoaded()) return;
@@ -211,4 +212,9 @@ public class DeferredTexture extends DeferredResource implements FilteredTexture
 		this.wrap = wrapping;
 	}
 	
+	@Override
+	public QuadGrid grid(int x, int y)
+	{
+		return new QuadGrid(this, x, y);
+	}
 }
diff --git a/src/mightypork/gamecore/render/textures/FilteredTexture.java b/src/mightypork/gamecore/render/textures/FilteredTexture.java
deleted file mode 100644
index a686255..0000000
--- a/src/mightypork/gamecore/render/textures/FilteredTexture.java
+++ /dev/null
@@ -1,26 +0,0 @@
-package mightypork.gamecore.render.textures;
-
-
-import org.newdawn.slick.opengl.Texture;
-
-
-/**
- * Texture with filter and wrap mode
- * 
- * @author MightyPork
- */
-public interface FilteredTexture extends Texture {
-	
-	/**
-	 * Set filter for scaling
-	 * 
-	 * @param filter filter
-	 */
-	void setFilter(FilterMode filter);
-	
-	
-	/**
-	 * @param wrapping wrap mode
-	 */
-	void setWrap(WrapMode wrapping);
-}
diff --git a/src/mightypork/gamecore/render/textures/GLTexture.java b/src/mightypork/gamecore/render/textures/GLTexture.java
new file mode 100644
index 0000000..b0de888
--- /dev/null
+++ b/src/mightypork/gamecore/render/textures/GLTexture.java
@@ -0,0 +1,53 @@
+package mightypork.gamecore.render.textures;
+
+
+import org.newdawn.slick.opengl.Texture;
+
+import mightypork.util.constraints.rect.Rect;
+
+
+/**
+ * Texture with filter and wrap mode
+ * 
+ * @author MightyPork
+ */
+public interface GLTexture extends Texture {
+	
+	/**
+	 * Set filter for scaling
+	 * 
+	 * @param filter filter
+	 */
+	void setFilter(FilterMode filter);
+	
+	
+	/**
+	 * @param wrapping wrap mode
+	 */
+	void setWrap(WrapMode wrapping);
+	
+	
+	/**
+	 * Get a quad from this texture of given position/size
+	 * 
+	 * @param uvs quad rect
+	 * @return the quad
+	 */
+	TxQuad makeQuad(Rect uvs);
+	
+	
+	/**
+	 * Bind without adjusting parameters
+	 */
+	void bindRaw();
+	
+	
+	/**
+	 * Get a grid for given number of tiles
+	 * 
+	 * @param x horizontal tile count
+	 * @param y vertical tile count
+	 * @return grid
+	 */
+	QuadGrid grid(int x, int y);
+}
diff --git a/src/mightypork/gamecore/render/textures/QuadGrid.java b/src/mightypork/gamecore/render/textures/QuadGrid.java
new file mode 100644
index 0000000..d8c756a
--- /dev/null
+++ b/src/mightypork/gamecore/render/textures/QuadGrid.java
@@ -0,0 +1,92 @@
+package mightypork.gamecore.render.textures;
+
+
+import mightypork.util.constraints.rect.Rect;
+
+
+/**
+ * {@link TxQuad} and {@link TxSheet} building utility
+ * 
+ * @author MightyPork
+ */
+public class QuadGrid {
+	
+	private final GLTexture tx;
+	private int txHeight;
+	private int txWidth;
+	private double tileW;
+	private double tileH;
+	
+	
+	public QuadGrid(GLTexture tx, int tilesX, int tilesY) {
+		this.tx = tx;
+		this.txWidth = tilesX;
+		this.txHeight = tilesY;
+		this.tileW = 1D / tilesX;
+		this.tileH = 1D / tilesY;
+	}
+	
+	
+	/**
+	 * Make square quad at given coords (one grid cell)
+	 * 
+	 * @param x x coordinate (cells)
+	 * @param y y coordinate (cells)
+	 * @return the quad
+	 */
+	public TxQuad makeQuad(int x, int y)
+	{
+		if (x < 0 || x >= txWidth || y < 0 || y >= txHeight) {
+			throw new IndexOutOfBoundsException("Requested invalid txquad coordinates.");
+		}
+		
+		return makeQuad(x, y, 1, 1);
+	}
+	
+	
+	/**
+	 * Make square quad at given coords, with arbitrary size. Coordinates are
+	 * multiples of cell size.
+	 * 
+	 * @param x x coordinate (cells)
+	 * @param y y coordinate (cells)
+	 * @param width width (cells)
+	 * @param height height (cells)
+	 * @return the quad
+	 */
+	public TxQuad makeQuad(double x, double y, double width, double height)
+	{
+		if (x < 0 || x >= txWidth || y < 0 || y >= txHeight) {
+			throw new IndexOutOfBoundsException("Requested invalid txquad coordinates.");
+		}
+		
+		if (x + width > txWidth || y + height > txHeight) {
+			throw new IndexOutOfBoundsException("Requested invalid txquad size (would go beyond texture size).");
+		}
+		
+		return tx.makeQuad(Rect.make(tileW * x, tileH * y, tileW * width, tileH * height));
+	}
+	
+	
+	/**
+	 * Make a sheet of given cells.
+	 * 
+	 * @param x x origin coordinate (cells)
+	 * @param y y origin coordinate (cells)
+	 * @param width width (cells)
+	 * @param height height (cells)
+	 * @return the sheet
+	 */
+	public TxSheet makeSheet(int x, int y, int width, int height)
+	{
+		if (x < 0 || x >= txWidth || y < 0 || y >= txHeight) {
+			throw new IndexOutOfBoundsException("Requested invalid txquad coordinates.");
+		}
+		
+		if (x + width > txWidth || y + height > txHeight) {
+			throw new IndexOutOfBoundsException("Requested invalid txsheet size (would go beyond texture size).");
+		}
+		
+		return makeQuad(x, y).makeSheet(width, height);
+	}
+}
diff --git a/src/mightypork/gamecore/render/textures/TextureBank.java b/src/mightypork/gamecore/render/textures/TextureBank.java
index d220bce..71c745a 100644
--- a/src/mightypork/gamecore/render/textures/TextureBank.java
+++ b/src/mightypork/gamecore/render/textures/TextureBank.java
@@ -2,13 +2,13 @@ package mightypork.gamecore.render.textures;
 
 
 import java.util.HashMap;
+import java.util.Map;
 
 import mightypork.gamecore.control.AppAccess;
 import mightypork.gamecore.control.AppAdapter;
 import mightypork.gamecore.control.events.ResourceLoadRequest;
 import mightypork.util.constraints.rect.Rect;
-
-import org.newdawn.slick.opengl.Texture;
+import mightypork.util.error.KeyAlreadyExistsException;
 
 
 /**
@@ -25,80 +25,113 @@ public class TextureBank extends AppAdapter {
 		super(app);
 	}
 	
-	private final HashMap<String, DeferredTexture> textures = new HashMap<>();
+	private final Map<String, GLTexture> textures = new HashMap<>();
 	
-	private final HashMap<String, TxQuad> quads = new HashMap<>();
+	private final Map<String, TxQuad> quads = new HashMap<>();
 	
-	private DeferredTexture lastTx;
+	private final Map<String, TxSheet> sheets = new HashMap<>();
 	
 	
 	/**
-	 * Load a {@link Texture}
+	 * Load a texture from resource. A full-sized quad with the same key will be
+	 * automatically added.
 	 * 
 	 * @param key texture key
-	 * @param texture texture to load
+	 * @param resourcePath texture resource path
+	 * @param filter filter
+	 * @param wrap texture wrapping
+	 * @return the loaded texture.
+	 */
+	public GLTexture loadTexture(String key, String resourcePath, FilterMode filter, WrapMode wrap)
+	{
+		if (textures.containsKey(key)) throw new KeyAlreadyExistsException();
+		
+		final DeferredTexture texture = new DeferredTexture(resourcePath);
+		texture.setFilter(filter);
+		texture.setWrap(wrap);
+		
+		loadTexture(key, texture);
+		
+		return texture;
+	}
+	
+	
+	/**
+	 * Add an already initialized deferred texture to textures registry
+	 * 
+	 * @param key
+	 * @param texture
 	 */
 	public void loadTexture(String key, DeferredTexture texture)
 	{
 		getEventBus().send(new ResourceLoadRequest(texture));
 		
 		textures.put(key, texture);
-		lastTx = texture;
 		
-		makeQuad(key, Rect.ONE);
+		addQuad(key, texture.makeQuad(Rect.ONE));
 	}
 	
 	
 	/**
-	 * Load a {@link Texture} from resource
+	 * Make a quad from texture, and add it to quads registry.
 	 * 
-	 * @param key texture key
-	 * @param resourcePath texture resource path
-	 * @param filter filter
-	 * @param wrap texture wrapping
+	 * @param quadKey key
+	 * @param texture source texture
+	 * @param uvs rect
+	 * @return the created quad
 	 */
-	public void loadTexture(String key, String resourcePath, FilterMode filter, WrapMode wrap)
+	public TxQuad makeQuad(String quadKey, GLTexture texture, Rect uvs)
 	{
-		final DeferredTexture texture = new DeferredTexture(resourcePath);
-		texture.setFilter(filter);
-		texture.setWrap(wrap);
+		TxQuad quad = texture.makeQuad(uvs);
+		addQuad(quadKey, quad);
+		return quad;
+	}
+	
+	
+	/**
+	 * Add already created quad to the quad registry
+	 * 
+	 * @param quadKey key
+	 * @param quad quad to add
+	 */
+	public void addQuad(String quadKey, TxQuad quad)
+	{
+		if (quads.containsKey(quadKey)) throw new KeyAlreadyExistsException();
 		
-		loadTexture(key, texture);
+		quads.put(quadKey, quad);
 	}
 	
 	
 	/**
-	 * Create a {@link TxQuad} in a texture
+	 * make a sprite sheet originating at given quad, spanning right and down.
 	 * 
-	 * @param quadKey quad key
-	 * @param textureKey texture key
-	 * @param quad quad rectangle (absolute pixel coordinates) *
+	 * @param sheetKey key
+	 * @param origin starting quad
+	 * @param width sheet width (multiplies of origin width)
+	 * @param height sheet height (multiplies of origin height)
+	 * @return the created sheet
 	 */
-	public void makeQuad(String quadKey, String textureKey, Rect quad)
+	public TxSheet makeSheet(String sheetKey, TxQuad origin, int width, int height)
 	{
-		final DeferredTexture tx = textures.get(textureKey);
-		if (tx == null) throw new RuntimeException("Texture with key " + textureKey + " not defined!");
+		TxSheet sheet = origin.makeSheet(width, height);
 		
-		final TxQuad txquad = tx.getQuad(quad);
+		addSheet(sheetKey, sheet);
 		
-		quads.put(quadKey, txquad);
+		return sheet;
 	}
 	
 	
 	/**
-	 * Create a {@link TxQuad} in the last loaded texture
+	 * Add an already created sheet
 	 * 
-	 * @param quadKey quad key
-	 * @param quad quad rectangle (0-1)
+	 * @param sheetKey key
+	 * @param sheet sheet to add
 	 */
-	public void makeQuad(String quadKey, Rect quad)
+	public void addSheet(String sheetKey, TxSheet sheet)
 	{
-		final DeferredTexture tx = lastTx;
-		if (tx == null) throw new RuntimeException("There's no texture loaded yet, can't define quads!");
-		
-		final TxQuad txquad = tx.getQuad(quad);
+		if (sheets.containsKey(sheetKey)) throw new KeyAlreadyExistsException();
 		
-		quads.put(quadKey, txquad);
+		sheets.put(sheetKey, sheet);
 	}
 	
 	
@@ -108,7 +141,7 @@ public class TextureBank extends AppAdapter {
 	 * @param key quad key
 	 * @return the quad
 	 */
-	public TxQuad getTxQuad(String key)
+	public TxQuad getQuad(String key)
 	{
 		final TxQuad q = quads.get(key);
 		
@@ -119,14 +152,14 @@ public class TextureBank extends AppAdapter {
 	
 	
 	/**
-	 * Get a loaded {@link Texture}
+	 * Get a loaded {@link GLTexture}
 	 * 
 	 * @param key texture key
 	 * @return the texture
 	 */
-	public Texture getTexture(String key)
+	public GLTexture getTexture(String key)
 	{
-		final Texture t = textures.get(key);
+		final GLTexture t = textures.get(key);
 		
 		if (t == null) throw new RuntimeException("There's no texture called " + key + "!");
 		
diff --git a/src/mightypork/gamecore/render/textures/TxQuad.java b/src/mightypork/gamecore/render/textures/TxQuad.java
index 8611dbf..a00250d 100644
--- a/src/mightypork/gamecore/render/textures/TxQuad.java
+++ b/src/mightypork/gamecore/render/textures/TxQuad.java
@@ -2,8 +2,7 @@ package mightypork.gamecore.render.textures;
 
 
 import mightypork.util.constraints.rect.Rect;
-
-import org.newdawn.slick.opengl.Texture;
+import mightypork.util.constraints.rect.RectConst;
 
 
 /**
@@ -14,9 +13,9 @@ import org.newdawn.slick.opengl.Texture;
 public class TxQuad {
 	
 	/** The texture */
-	public final Texture tx;
+	public final GLTexture tx;
 	/** Coords in texture (0-1) */
-	public final Rect uvs;
+	public final RectConst uvs;
 	
 	
 	/**
@@ -29,7 +28,7 @@ public class TxQuad {
 	 * @param heightPx area height (0-1)
 	 * @return new TxQuad
 	 */
-	public static TxQuad fromSizePx(Texture tx, double xPx, double yPx, double widthPx, double heightPx)
+	public static TxQuad fromSizePx(GLTexture tx, double xPx, double yPx, double widthPx, double heightPx)
 	{
 		final double w = tx.getImageWidth();
 		final double h = tx.getImageHeight();
@@ -48,7 +47,7 @@ public class TxQuad {
 	 * @param height area height (0-1)
 	 * @return new TxQuad
 	 */
-	public static TxQuad fromSize(Texture tx, double x1, double y1, double width, double height)
+	public static TxQuad fromSize(GLTexture tx, double x1, double y1, double width, double height)
 	{
 		return new TxQuad(tx, x1, y1, x1 + width, y1 + height);
 	}
@@ -63,18 +62,18 @@ public class TxQuad {
 	 * @param x2 right bottom X (0-1)
 	 * @param y2 right bottom Y (0-1)
 	 */
-	public TxQuad(Texture tx, double x1, double y1, double x2, double y2) {
+	public TxQuad(GLTexture tx, double x1, double y1, double x2, double y2) {
 		this(tx, Rect.make(x1, y1, x2, y2));
 	}
 	
 	
 	/**
 	 * @param tx Texture
-	 * @param uvs Rect of texture UVs (0-1); will be stored as is.
+	 * @param uvs Rect of texture UVs (0-1); will be frozen.
 	 */
-	public TxQuad(Texture tx, Rect uvs) {
+	public TxQuad(GLTexture tx, Rect uvs) {
 		this.tx = tx;
-		this.uvs = uvs;
+		this.uvs = uvs.freeze();
 	}
 	
 	
@@ -98,4 +97,17 @@ public class TxQuad {
 	{
 		return new TxQuad(this);
 	}
+	
+	
+	/**
+	 * Make a sheet starting with this quad, spannign to right and down.
+	 * 
+	 * @param width sheet width
+	 * @param height sheet height
+	 * @return sheet
+	 */
+	public TxSheet makeSheet(int width, int height)
+	{
+		return new TxSheet(this, width, height);
+	}
 }
diff --git a/src/mightypork/gamecore/render/textures/TxSheet.java b/src/mightypork/gamecore/render/textures/TxSheet.java
new file mode 100644
index 0000000..8ff6cea
--- /dev/null
+++ b/src/mightypork/gamecore/render/textures/TxSheet.java
@@ -0,0 +1,90 @@
+package mightypork.gamecore.render.textures;
+
+
+import java.util.Random;
+
+
+/**
+ * Basic sprite sheet
+ * 
+ * @author MightyPork
+ */
+public class TxSheet {
+	
+	private final TxQuad original;
+	private final TxQuad[] sprites;
+	private final int width;
+	
+	private final Random rand = new Random();
+	private final Random randForSeed = new Random();
+	private int count;
+	
+	
+	public TxSheet(TxQuad tx, int width, int height) {
+		this.original = tx;
+		this.width = width;
+		this.count = width * height;
+		
+		this.sprites = new TxQuad[count];
+	}
+	
+	
+	/**
+	 * @return number of quads
+	 */
+	public int getQuadCount()
+	{
+		return count;
+	}
+	
+	
+	/**
+	 * Get quad of index
+	 * 
+	 * @param index index
+	 * @return the quad
+	 */
+	public TxQuad getQuad(int index)
+	{
+		if (index < 0 || index > count) {
+			throw new IndexOutOfBoundsException("Index out of bounds: " + index + ", allowed: 0.." + count);
+		}
+		
+		// lazy - init only when needed
+		if (sprites[index] == null) {
+			final int x = index % width;
+			final int y = index / width;
+			
+			final double origW = original.uvs.width().value();
+			final double origH = original.uvs.height().value();
+			
+			sprites[index] = new TxQuad(original.tx, original.uvs.move(x * origW, y * origH));
+		}
+		
+		return sprites[index];
+	}
+	
+	
+	/**
+	 * Get entirely random TxQuad from this sheet
+	 * 
+	 * @return the picked quad
+	 */
+	public TxQuad getRandomQuad()
+	{
+		return getQuad(rand.nextInt(count));
+	}
+	
+	
+	/**
+	 * Get random TxQuad from this sheet
+	 * 
+	 * @param seed random number generator seed
+	 * @return the picked quad
+	 */
+	public TxQuad getRandomQuad(long seed)
+	{
+		randForSeed.setSeed(seed);
+		return getQuad(randForSeed.nextInt(count));
+	}
+}
diff --git a/src/mightypork/rogue/App.java b/src/mightypork/rogue/App.java
index 0428f9c..4830170 100644
--- a/src/mightypork/rogue/App.java
+++ b/src/mightypork/rogue/App.java
@@ -132,7 +132,7 @@ public final class App extends BaseApp {
 		// this will work only with reusable events (such as requests)
 		bindToKey(new ActionRequest(RequestType.FULLSCREEN), Keys.F11);
 		bindToKey(new ActionRequest(RequestType.SCREENSHOT), Keys.F2);
-		bindToKey(new ActionRequest(RequestType.SHUTDOWN), Keys.L_CONTROL, Keys.Q);
+		bindToKey(new CrossfadeRequest(null), Keys.L_CONTROL, Keys.Q);
 		bindToKey(new CrossfadeRequest("main_menu"), Keys.L_CONTROL, Keys.M);
 	}
 	
diff --git a/src/mightypork/rogue/Res.java b/src/mightypork/rogue/Res.java
index 39b6d6a..f2bc232 100644
--- a/src/mightypork/rogue/Res.java
+++ b/src/mightypork/rogue/Res.java
@@ -10,11 +10,7 @@ import mightypork.gamecore.render.fonts.FontBank;
 import mightypork.gamecore.render.fonts.GLFont;
 import mightypork.gamecore.render.fonts.Glyphs;
 import mightypork.gamecore.render.fonts.impl.DeferredFont;
-import mightypork.gamecore.render.textures.DeferredTexture;
-import mightypork.gamecore.render.textures.FilterMode;
-import mightypork.gamecore.render.textures.TextureBank;
-import mightypork.gamecore.render.textures.TxQuad;
-import mightypork.gamecore.render.textures.WrapMode;
+import mightypork.gamecore.render.textures.*;
 import mightypork.util.constraints.rect.Rect;
 
 import org.newdawn.slick.opengl.Texture;
@@ -83,22 +79,20 @@ public final class Res {
 		texture.setFilter(FilterMode.NEAREST);
 		texture.setWrap(WrapMode.CLAMP);
 		textures.loadTexture("gui1", texture);
-		
-		final double p16 = 0.25D;
-		final double p8 = 0.125D;
+		QuadGrid guiGrid = texture.grid(4, 4);
 		
 		//@formatter:off
-		textures.makeQuad("item_frame",  Rect.make(0, 0, p16, p16));
-		textures.makeQuad("sword",       Rect.make(p16, 0, p16, p16));
-		textures.makeQuad("meat",        Rect.make(p16*2, 0, p16, p16));
+		textures.addQuad("item_frame", guiGrid.makeQuad(0, 0));
+		textures.addQuad("sword", guiGrid.makeQuad(1, 0));
+		textures.addQuad("meat", guiGrid.makeQuad(2, 0));
 		
-		textures.makeQuad("heart_on",    Rect.make(0, p16, p8, p8));
-		textures.makeQuad("heart_off",   Rect.make(p8, p16, p8, p8));
+		textures.addQuad("heart_on", guiGrid.makeQuad(.0, 1, .5, .5));
+		textures.addQuad("heart_off", guiGrid.makeQuad(.5, 1, .5, .5));
 		
-		textures.makeQuad("xp_on",    Rect.make(0, p16+p8, p8, p8));
-		textures.makeQuad("xp_off",   Rect.make(p8, p16+p8, p8, p8));
+		textures.addQuad("xp_on", guiGrid.makeQuad(0, 1.5, .5, .5));
+		textures.addQuad("xp_off", guiGrid.makeQuad(.5, 1.5, .5, .5));
 		
-		textures.makeQuad("panel", Rect.make(0, p16*4-p8/2, p16*4, p8/2));
+		textures.addQuad("panel", guiGrid.makeQuad(0, 3.75, 4, .25));
 		//@formatter:off
 	}
 	
@@ -113,7 +107,7 @@ public final class Res {
 	
 	public static TxQuad getTxQuad(String key)
 	{
-		return textures.getTxQuad(key);
+		return textures.getQuad(key);
 	}
 	
 	
diff --git a/src/mightypork/rogue/screens/CrossfadeOverlay.java b/src/mightypork/rogue/screens/CrossfadeOverlay.java
index caf3457..c7554a0 100644
--- a/src/mightypork/rogue/screens/CrossfadeOverlay.java
+++ b/src/mightypork/rogue/screens/CrossfadeOverlay.java
@@ -5,6 +5,8 @@ import mightypork.gamecore.control.AppAccess;
 import mightypork.gamecore.control.events.ScreenRequestEvent;
 import mightypork.gamecore.gui.components.painters.QuadPainter;
 import mightypork.gamecore.gui.screens.Overlay;
+import mightypork.rogue.events.ActionRequest;
+import mightypork.rogue.events.ActionRequest.RequestType;
 import mightypork.util.constraints.num.mutable.NumAnimated;
 import mightypork.util.control.timing.TimedTask;
 import mightypork.util.math.Easing;
@@ -26,8 +28,11 @@ public class CrossfadeOverlay extends Overlay implements CrossfadeRequest.Listen
 		@Override
 		public void run()
 		{
-			if (requestedScreenName == null) shutdown();
-			getEventBus().send(new ScreenRequestEvent(requestedScreenName));
+			if (requestedScreenName == null) {
+				getEventBus().send(new ActionRequest(RequestType.SHUTDOWN));
+			} else {
+				getEventBus().send(new ScreenRequestEvent(requestedScreenName));
+			}
 		}
 	};
 	
diff --git a/src/mightypork/test/TestRandomSeed.java b/src/mightypork/test/TestRandomSeed.java
new file mode 100644
index 0000000..bbf762a
--- /dev/null
+++ b/src/mightypork/test/TestRandomSeed.java
@@ -0,0 +1,35 @@
+package mightypork.test;
+
+
+import java.util.Random;
+
+
+public class TestRandomSeed {
+	
+	public static void main(String[] args)
+	{
+		
+		{
+			Random rand = new Random();
+			long begin = System.currentTimeMillis();
+			
+			for (int i = 0; i < 1000000; i++) {
+				rand.setSeed(1000);
+			}
+			
+			System.out.println((System.currentTimeMillis() - begin) / 1000D);
+		}
+		
+		{
+			long begin = System.currentTimeMillis();
+			
+			for (int i = 0; i < 1000000; i++) {
+				Random rand = new Random();
+				rand.setSeed(1000);
+			}
+			
+			System.out.println((System.currentTimeMillis() - begin) / 1000D);
+		}
+		
+	}
+}
diff --git a/src/mightypork/util/error/KeyAlreadyExistsException.java b/src/mightypork/util/error/KeyAlreadyExistsException.java
new file mode 100644
index 0000000..dc432c4
--- /dev/null
+++ b/src/mightypork/util/error/KeyAlreadyExistsException.java
@@ -0,0 +1,22 @@
+package mightypork.util.error;
+
+
+public class KeyAlreadyExistsException extends RuntimeException {
+
+	public KeyAlreadyExistsException() {
+		super();
+	}
+
+	public KeyAlreadyExistsException(String message, Throwable cause) {
+		super(message, cause);
+	}
+
+	public KeyAlreadyExistsException(String message) {
+		super(message);
+	}
+
+	public KeyAlreadyExistsException(Throwable cause) {
+		super(cause);
+	}
+	
+}