diff --git a/src/main/java/minicraft/core/Game.java b/src/main/java/minicraft/core/Game.java
index 0ad4826..390c414 100644
--- a/src/main/java/minicraft/core/Game.java
+++ b/src/main/java/minicraft/core/Game.java
@@ -133,7 +133,6 @@ private static String getWittyComment() {
 
 	// Main functions
 	public static void main(String[] args) {
-		
 		// Crash report log
 		Thread.setDefaultUncaughtExceptionHandler((thread, throwable) -> {
 			throwable.printStackTrace();
diff --git a/src/main/java/minicraft/core/Initializer.java b/src/main/java/minicraft/core/Initializer.java
index b76f0e0..542866c 100644
--- a/src/main/java/minicraft/core/Initializer.java
+++ b/src/main/java/minicraft/core/Initializer.java
@@ -104,7 +104,7 @@ static void run(Core discordCore) {
 	
 	        // Refresh the screen
 	        now = System.nanoTime();
-			if (now >= lastRender + 1E9D / maxFPS / 1.05) {
+			if (now >= lastRender + 1E9D / maxFPS / 1.01) {
 				frames++;
 				lastRender = System.nanoTime();
 				Renderer.render();
@@ -197,23 +197,30 @@ public void windowClosing(WindowEvent e) {
 
 	@SuppressWarnings("serial") 
 	private static class LogoSplashCanvas extends JPanel {
-		private final Image logo;
-		{
+		private static final Image LOGO;
+		static {
 			try {
-				logo = ImageIO.read(Objects.requireNonNull(Initializer.class.getResourceAsStream("/resources/title.png")));
+				LOGO = ImageIO.read(Objects.requireNonNull(Initializer.class.getResourceAsStream("/resources/title.png")));
 			} catch (IOException exception) {
 				throw new RuntimeException(exception);
 			}
 		}
 
+		private static final Color[] COLORS = new Color[256];
+		static {
+			for (int i = 0; i < COLORS.length; i++) {
+				COLORS[i] = new Color(0, 0, 0, i);
+			}
+		}
+
 		private int transparency = 255;
 		private boolean display = false;
 		private boolean inAnimation = false;
 		private boolean interruptWhenAnimated = false;
-		
-	    public LogoSplashCanvas() {
-	        setBackground(Color.BLACK);
-	    }
+
+		public LogoSplashCanvas() {
+			setBackground(Color.BLACK);
+		}
 
 		public final Thread renderer = new Thread(() -> {
 			do {
@@ -225,18 +232,18 @@ public LogoSplashCanvas() {
 		@Override
 		public void paintComponent(Graphics graphics) {
 			super.paintComponent(graphics);
-			
-			int lx = (getWidth() / 2) - logo.getWidth(frame);
-			int ly = (getHeight() / 2) - (logo.getHeight(frame) + 12);
-			int lw = logo.getWidth(frame) * 2;
-			int lh = logo.getHeight(frame) * 2;
+
+			int lx = (getWidth() / 2) - LOGO.getWidth(frame);
+			int ly = (getHeight() / 2) - (LOGO.getHeight(frame) + 12);
+			int lw = LOGO.getWidth(frame) * 2;
+			int lh = LOGO.getHeight(frame) * 2;
 
 			if (transparency < 255) {
-				graphics.drawImage(logo, lx, ly, lw, lh, frame);
+				graphics.drawImage(LOGO, lx, ly, lw, lh, frame);
 			}
-			
+
 			if (transparency > 0) {
-				graphics.setColor(new Color(0, 0, 0, transparency));
+				graphics.setColor(COLORS[transparency]);
 				graphics.fillRect(0, 0, graphics.getClipBounds().width, graphics.getClipBounds().height);
 			}
 
diff --git a/src/main/java/minicraft/core/Renderer.java b/src/main/java/minicraft/core/Renderer.java
index cc86776..2517d26 100644
--- a/src/main/java/minicraft/core/Renderer.java
+++ b/src/main/java/minicraft/core/Renderer.java
@@ -1,7 +1,9 @@
 package minicraft.core;
 
 import java.awt.Canvas;
+import java.awt.Dimension;
 import java.awt.Graphics;
+import java.awt.Insets;
 import java.awt.image.BufferStrategy;
 import java.awt.image.BufferedImage;
 import java.awt.image.DataBufferInt;
@@ -164,17 +166,21 @@ public static void render() {
 		Graphics graphics = bufferStrategy.getDrawGraphics(); // Gets the graphics in which java draws the picture
 		graphics.fillRect(0, 0, canvas.getWidth(), canvas.getHeight()); // draws a rect to fill the whole window (to cover last?)
 
-		// Scale the pixels.
-		int windowWidth = getWindowSize().width;
-		int windowHeight = getWindowSize().height;
+		Dimension windowSize = getWindowSize();
 
-		// Gets the image offset.
-		int xo = (canvas.getWidth() - windowWidth) / 2 + canvas.getParent().getInsets().left;
-		int yo = (canvas.getHeight() - windowHeight) / 2 + canvas.getParent().getInsets().top;
-		graphics.drawImage(image, xo, yo, windowWidth, windowHeight, null); // Draws the image on the window
-		graphics.dispose(); // Releases any system items that are using this method. (so we don't have crappy framerates)
+	    // Calculate image offset
+	    Insets insets = canvas.getParent().getInsets();
+	    int xo = (canvas.getWidth() - windowSize.width) / 2 + insets.left;
+	    int yo = (canvas.getHeight() - windowSize.height) / 2 + insets.top;
 
-		bufferStrategy.show(); // Makes the picture visible. (probably)
+	    // Draw the image on the window
+	    graphics.drawImage(image, xo, yo, windowSize.width, windowSize.height, null);
+
+	    // Dispose graphics to free up system resources
+	    graphics.dispose();
+
+	    // Show the buffered image
+	    bufferStrategy.show();
 	}
 
 	private static void renderLevel() {
@@ -194,10 +200,12 @@ private static void renderLevel() {
 		if (yScroll > ((level.h << 4) - Screen.h)) yScroll = ((level.h << 4) - Screen.h); // ...bottom border.
 
 		if (currentLevel > 3) { // If the current level is higher than 3 (which only the sky level (and dungeon) is)
+	        int xShifted = (xScroll >> 2) & 7;
+	        int yShifted = (yScroll >> 2) & 7;
 			for (int y = 0; y < 37; y++) {
 				for (int x = 0; x < 55; x++) {
 					// Creates the background for the sky (and dungeon) level:
-					screen.render((x << 3) - ((xScroll >> 2) & 7), (y << 3) - ((yScroll >> 2) & 7), 3 + (23 << 5), 0, 1);
+					screen.render((x << 3) - xShifted, (y << 3) - yShifted, 3 + (23 << 5), 0, 1);
 				}
 			}
 		}
@@ -254,7 +262,7 @@ private static void renderGui() {
 				// Renders the box
 				Font.drawBox(screen, (Screen.w) / 2 - 32 - tool.arrowOffset, (Screen.h - 8) - 13, 3, 1);
 
-				if (isMode("Creative") || arrowsCount >= 10000) {
+				if (isMode("Creative") || arrowsCount >= 999) {
 					Font.draw(" x" + "∞", screen, 184 - tool.arrowOffset, Screen.h - 24);
 				} else {
 					Font.draw(" x" + arrowsCount, screen, 180 - tool.arrowOffset, Screen.h - 24);
@@ -342,41 +350,38 @@ private static void renderGui() {
 
 		/// This renders the potions overlay
 		if (player.showPotionEffects && !player.potionEffects.isEmpty()) {
-			Map.Entry <PotionType, Integer> [] effects = player.potionEffects.entrySet().toArray(new Map.Entry[0]);
-				
-			String title = "(" + input.getMapping("potionEffects") + " to hide)";
-			
-			PotionType potionType;
-			Sprite potionIcon = new Sprite(0, 7, 0);
-			
-			for (int i = 0; i < effects.length; i++) {
-				int x = (Screen.w - 118) / 2 + (Screen.w - 8) / 3 - 8; // the width of the box
-				int y = (HEIGHT - 8) / 2 + (Screen.h - 8) / 36 - 130; // the height of the box
-				potionType = effects[i].getKey();
-				
-				// Renders the GUI box
-				Font.drawBox(screen, x, y, 16, effects.length);
-			}
-
-			for (int effectIndex = 0; effectIndex < effects.length; effectIndex++) {
-				potionType = effects[effectIndex].getKey();
-				int potionTime = effects[effectIndex].getValue() / Updater.normalSpeed;
-				
-				potionIcon.color = potionType.displayColor;
-                
-				int minutes = potionTime / 60;
-				int seconds = potionTime % 60;
-				
-				// Title background
-				for (int j = 0; j < title.length(); j++) {
-					screen.render(311 + (j << 3) - 1, 9, 3 + (21 << 5), 0, 3);
-				}
-				Font.draw(title, screen, 310, 9, Color.YELLOW);
-				
-				Font.draw(potionType + " ", screen, 300 , 17 + effectIndex * Font.textHeight(), potionType.displayColor);
-				Font.draw("(" + minutes + ":" + (seconds < 10? "0" + seconds:seconds) + ")", screen, 373 , 17 + effectIndex * Font.textHeight(), potionType.displayColor);
-				potionIcon.render(screen, 290, 17 + effectIndex * Font.textHeight());
-			}
+		    Map.Entry<PotionType, Integer>[] effects = player.potionEffects.entrySet().toArray(new Map.Entry[0]);
+		    String title = "(" + input.getMapping("potionEffects") + " to hide)";
+		    
+		    Sprite potionIcon = new Sprite(0, 7, 0);
+		    
+		    int x = (Screen.w - 118) / 2 + (Screen.w - 8) / 3 - 8; // the width of the box
+		    int y = (HEIGHT - 8) / 2 + (Screen.h - 8) / 36 - 130; // the height of the box
+		    
+		    int titleLen = title.length();
+
+		    // Renders the GUI box
+		    Font.drawBox(screen, x, y, 16, effects.length);
+
+		    for (int effectIndex = 0; effectIndex < effects.length; effectIndex++) {
+		        PotionType potionType = effects[effectIndex].getKey();
+		        int potionTime = effects[effectIndex].getValue() / Updater.normalSpeed;
+
+		        potionIcon.color = potionType.displayColor;
+
+		        int minutes = potionTime / 60;
+		        int seconds = potionTime % 60;
+
+		        Font.draw(potionType + " ", screen, 300 , 17 + effectIndex * Font.textHeight(), Color.GRAY);
+		        Font.draw("(" + minutes + ":" + (seconds < 10? "0" + seconds:seconds) + ")", screen, 373 , 17 + effectIndex * Font.textHeight(), Color.YELLOW);
+		        potionIcon.render(screen, 290, 17 + effectIndex * Font.textHeight());
+		    }
+		    
+		    // Title background
+		    for (int j = 0; j < titleLen; j++) {
+		        screen.render(311 + (j << 3) - 1, 9, 3 + (21 << 5), 0, 3);
+		    }
+		    Font.draw(title, screen, 310, 9, Color.YELLOW);
 		}
 
 		// This is the status icons, like health hearts, stamina bolts, hunger "burger", and armor points.
diff --git a/src/main/java/minicraft/core/io/Settings.java b/src/main/java/minicraft/core/io/Settings.java
index e7dd52e..427f3c4 100644
--- a/src/main/java/minicraft/core/io/Settings.java
+++ b/src/main/java/minicraft/core/io/Settings.java
@@ -33,7 +33,7 @@ public class Settings {
 
 		options.put("cheats", new BooleanEntry("Cheats", true));
 		
-		options.put("size", new ArrayEntry<>("World Size", 256, 512, 1024));
+		options.put("size", new ArrayEntry<>("World Size", 256, 512));
 		options.get("size").setSelection(0);
 		
 		options.put("theme", new ArrayEntry<>("World Theme", "Normal", "Forest", "Desert", "Plain", "Hell", "Snow"));
@@ -61,7 +61,7 @@ public class Settings {
 		options.get("textures").setSelection(0);
         
         // Video options
-        options.put("fps", new RangeEntry("Max FPS", 16, 300, getRefreshRate()));
+        options.put("fps", new RangeEntry("Max FPS", 30, 300, getRefreshRate()));
         options.put("vsync", new BooleanEntry("V.Sync", false));
        
         options.put("bossbar", new ArrayEntry<>("Bossbar type", "On screen", "On entity", "Percent"));
diff --git a/src/main/java/minicraft/entity/ItemEntity.java b/src/main/java/minicraft/entity/ItemEntity.java
index abb24ce..9b21fe5 100644
--- a/src/main/java/minicraft/entity/ItemEntity.java
+++ b/src/main/java/minicraft/entity/ItemEntity.java
@@ -157,20 +157,28 @@ public boolean isSolid() {
 
 	@Override
 	public void render(Screen screen) {
+		int xo = 0;
+		int yo = 0; 
+		
+		if (this.getLightRadius() > 0) {
+			xo = 5;
+			yo = 8;
+		}
+		
 		/* This first part is for the blinking effect */
 		if (time >= lifeTime - 6 * 20 && !item.equals(Items.get("AlAzif"))) {
 			if (time / 6 % 2 == 0) return;
 		}
+		
 
 		if (Settings.getBoolean("shadows")) {
-			item.sprite.render(screen, x - 5, y - 8, 4, -1, Color.BLACK); // item shadow uses black color
+			item.sprite.render(screen, x - xo, y - yo, 4, -1, Color.BLACK); // item shadow uses black color
 		}
-		item.sprite.render(screen, x - 5, y - 8 - (int)(zz));
+		item.sprite.render(screen, x - xo, y - yo - (int)(zz));
 	}
 
 	@Override
 	protected void touchedBy(Entity entity) {
-		
 		if (entity instanceof EyeQueen || entity instanceof Fireball) {
 			for (int i = 0; i < 1 + random.nextInt(2); i++) {
 				int randX = random.nextInt(16);
diff --git a/src/main/java/minicraft/graphic/Font.java b/src/main/java/minicraft/graphic/Font.java
index 4d15f19..50fb808 100644
--- a/src/main/java/minicraft/graphic/Font.java
+++ b/src/main/java/minicraft/graphic/Font.java
@@ -113,13 +113,14 @@ public static void drawBackground(String msg, Screen screen, int x, int y) {
 
     public static void drawBackground(String msg, Screen screen, int x, int y, int whiteTint) {
     	int xx = x;
+    	
+    	int len = msg.length();
         
-        for (int i = 0; i < msg.length(); i++) {
+        for (int i = 0; i < len; i++) {
             // render the black background
             screen.render(xx, y, 12 + (24 << 5), 0, 3);
 			int ix = chars.indexOf(msg.charAt(i));
 			xx += msg.charAt(i) == ' ' ? 8 : ix >= 0 ? Font.charsAdvance[ix] : 8;
-            
         }
         draw(msg, screen, x, y, whiteTint);
     }
@@ -128,8 +129,9 @@ public static int textWidth(String text) {
 		if (text == null) return 0;
 
 		int width = 0;
+		int len = text.length();
 
-		for (int i = 0; i < text.length(); ++i) {
+		for (int i = 0; i < len; ++i) {
 			char chr = text.charAt(i);
 
 			if (chr == Color.COLOR_CHAR) {
diff --git a/src/main/java/minicraft/item/StackableItem.java b/src/main/java/minicraft/item/StackableItem.java
index 9ce0732..ce633fa 100644
--- a/src/main/java/minicraft/item/StackableItem.java
+++ b/src/main/java/minicraft/item/StackableItem.java
@@ -79,12 +79,6 @@ protected static ArrayList<Item> getAllInstances() {
 		items.add(new StackableItem("Gear", new Sprite(15, 4, 0)));
 		items.add(new StackableItem("Spring", new Sprite(16, 3, 0)));
 		items.add(new StackableItem("Flint", new Sprite(8, 3, 0)));
-		items.add(new StackableItem("Protection I", new Sprite(2, 8, 0)));
-		items.add(new StackableItem("Protection II", new Sprite(2, 8, 0)));
-		items.add(new StackableItem("Protection III", new Sprite(2, 8, 0)));
-		items.add(new StackableItem("Sharp I", new Sprite(2, 8, 0)));
-		items.add(new StackableItem("Sharp II", new Sprite(2, 8, 0)));
-		items.add(new StackableItem("Sharp III", new Sprite(2, 8, 0)));
 
 		// Essences
 		// items.add(new StackableItem("Cordyceps essence", new Sprite(1, 7, 0)));
diff --git a/src/main/java/minicraft/level/Level.java b/src/main/java/minicraft/level/Level.java
index 83c1947..d9974e9 100644
--- a/src/main/java/minicraft/level/Level.java
+++ b/src/main/java/minicraft/level/Level.java
@@ -607,8 +607,11 @@ public void renderLight(Screen screen, int xScroll, int yScroll, int brightness)
 
 		screen.setOffset(xScroll, yScroll);
 		int r = 8;
+		
+		int xBound = w + xo + r;
+		int yBound = h + yo + r;
 
-		List <Entity> entities = getEntitiesInTiles(xo - r, yo - r, w + xo + r, h + yo + r);
+		List <Entity> entities = getEntitiesInTiles(xo - r, yo - r, xBound, yBound);
 		for (Entity entity: entities) {
 			int lightRadius = entity.getLightRadius();
 			if (lightRadius > 0) {
@@ -616,8 +619,8 @@ public void renderLight(Screen screen, int xScroll, int yScroll, int brightness)
 			}
 		}
 
-		for (int y = yo - r; y <= h + yo + r; y++) {
-			for (int x = xo - r; x <= w + xo + r; x++) {
+		for (int y = yo - r; y <= yBound; y++) {
+			for (int x = xo - r; x <= xBound; x++) {
 				if (x < 0 || y < 0 || x >= this.w || y >= this.h) {
 					continue;
 				}
@@ -629,42 +632,6 @@ public void renderLight(Screen screen, int xScroll, int yScroll, int brightness)
 		screen.setOffset(0, 0);
 	}
 	
-	public void renderLight(Screen screen, int xScroll, int yScroll, int brightness, int additionalRadius) {
-		int xo = xScroll >> 4;
-		int yo = yScroll >> 4;
-				
-		int w = (Screen.w + 15) >> 4;
-		int h = (Screen.h + 15) >> 4;
-		
-		screen.setOffset(xScroll, yScroll);
-		
-		int r = 8;
-
-		List <Entity> entities = getEntitiesInTiles(xo - r, yo - r, w + xo + r, h + yo + r);
-		for (Entity entity: entities) {
-			int lightRadius = entity.getLightRadius();
-			if (lightRadius > 0) {
-				lightRadius += additionalRadius;
-				screen.renderLight(entity.x - 1, entity.y - 4, lightRadius * brightness, 51);
-			}
-		}
-
-		for (int y = yo - r; y <= h + yo + r; y++) {
-			for (int x = xo - r; x <= w + xo + r; x++) {
-				if (x < 0 || y < 0 || x >= this.w || y >= this.h) {
-					continue;
-				}
-
-				int lightRadius = getTile(x, y).getLightRadius(this, x, y);
-				if (lightRadius > 0) {
-					lightRadius += additionalRadius;
-					screen.renderLight((x << 4) + 8, (y << 4) + 8, lightRadius * brightness, 0);
-				}
-			}
-		}
-		screen.setOffset(0, 0);
-	}
-	
 	private void sortAndRender(Screen screen, List <Entity> list) {
 		list.sort(spriteSorter);
 	    for (Entity entity : list) {
@@ -763,17 +730,22 @@ private void trySpawn() {
 		if (spawnSkipChance > 0 && random.nextInt(spawnSkipChance) != 0) {
 			return; // hopefully will make mobs spawn a lot slower.
 		}
+		
+		boolean peaceful = Settings.get("diff").equals("Peaceful");
 
 		boolean spawned = false;
 		for (int i = 0; i < 15 && !spawned; i++) {
 
 			int minLevel = 1;
 			int maxLevel = 1;
+			int lvl = 0;
 
 			if (depth < 0) maxLevel = (-depth) + ((Math.random() > 0.75 && -depth != 4) ? 1 : 0);
 			if (depth > 0) minLevel = maxLevel = 4;
-
-			int lvl = random.nextInt(maxLevel - minLevel + 1) + minLevel;
+			
+			if (!peaceful) {
+				lvl = random.nextInt(maxLevel - minLevel + 1) + minLevel;
+			}
 			int spawnChance = random.nextInt(100);
 			int nx = (random.nextInt(w) << 4) + 8;
 			int ny = (random.nextInt(h) << 4) + 8;
@@ -781,7 +753,7 @@ private void trySpawn() {
 			// System.out.println("trySpawn on level " + depth + " of lvl " + lvl + " mob w/rand " + random + " at tile " + nx + "," + ny);
 
 			// spawns the enemy mobs; first part prevents enemy mob spawn on surface and the sky on first day, more or less.
-			if (!Settings.get("diff").equals("Peaceful")) {
+			if (!peaceful) {
 			    if ((depth != 1 && depth != 2) && EnemyMob.checkStartPos(this, nx, ny)) {
 			        if (depth == 0 && Updater.getTime() == Updater.Time.Night && !Game.player.isNiceNight) {
 			            EnemyMob[] mobs = {new Zombie(lvl), new Skeleton(lvl), new Creeper(lvl)};
@@ -863,16 +835,18 @@ private void trySpawn() {
 					add((new Phyg()), nx, ny);
 					add((new Sheepuff()), nx, ny);
 				} else { // Spawns hostile sky mobs.
-					if (spawnChance <= 40) {
-						add((new Slime(lvl)), nx, ny);
-					} else if (spawnChance <= 75) {
-						add((new Zombie(lvl)), nx, ny);
-					} else if (spawnChance >= 85) {
-						add((new OldGolem(lvl)), nx, ny);
-					} else if (spawnChance >= 82) {
-						add((new Skeleton(lvl)), nx, ny);
-					} else {
-						add((new Creeper(lvl)), nx, ny);
+					if (!peaceful) {
+						if (spawnChance <= 40) {
+							add((new Slime(lvl)), nx, ny);
+						} else if (spawnChance <= 75) {
+							add((new Zombie(lvl)), nx, ny);
+						} else if (spawnChance >= 85) {
+							add((new OldGolem(lvl)), nx, ny);
+						} else if (spawnChance >= 82) {
+							add((new Skeleton(lvl)), nx, ny);
+						} else {
+							add((new Creeper(lvl)), nx, ny);
+						}
 					}
 				}
 				spawned = true;