diff --git a/ClassicalSharp/2D/Drawing/GdiPlusDrawer2D.TextMC.cs b/ClassicalSharp/2D/Drawing/GdiPlusDrawer2D.TextMC.cs
index 56ecc0d8c..c1915cf41 100644
--- a/ClassicalSharp/2D/Drawing/GdiPlusDrawer2D.TextMC.cs
+++ b/ClassicalSharp/2D/Drawing/GdiPlusDrawer2D.TextMC.cs
@@ -90,7 +90,7 @@ namespace ClassicalSharp {
 						int fontX = srcX + xx * srcWidth / dstWidth;
 						int pixel = fontRow[fontX];
 						
-						if( (byte)(pixel >> 24) < 127 ) continue;
+						if( (byte)(pixel >> 24) == 0 ) continue;
 						
 						int col = pixel & ~0xFFFFFF;
 						col |= ((pixel & 0xFF) * textCol.B / 255);
diff --git a/ClassicalSharp/2D/Screens/Menu/EnvSettingsScreen.cs b/ClassicalSharp/2D/Screens/Menu/EnvSettingsScreen.cs
index 59d01e67d..5642c041b 100644
--- a/ClassicalSharp/2D/Screens/Menu/EnvSettingsScreen.cs
+++ b/ClassicalSharp/2D/Screens/Menu/EnvSettingsScreen.cs
@@ -59,7 +59,7 @@ namespace ClassicalSharp {
 				new HexColourValidator(),
 				new HexColourValidator(),
 				new RealValidator( 0, 1000 ),
-				new IntegerValidator( -1000, 1000 ),
+				new IntegerValidator( -10000, 10000 ),
 				new HexColourValidator(),
 				new HexColourValidator(),
 				new IntegerValidator( 0, 2 ),
diff --git a/ClassicalSharp/2D/Widgets/Chat/AltTextInputWidget.Types.cs b/ClassicalSharp/2D/Widgets/Chat/AltTextInputWidget.Types.cs
new file mode 100644
index 000000000..f0d136487
--- /dev/null
+++ b/ClassicalSharp/2D/Widgets/Chat/AltTextInputWidget.Types.cs
@@ -0,0 +1,107 @@
+using System;
+using System.Drawing;
+
+namespace ClassicalSharp {
+	
+	public sealed partial class AltTextInputWidget : Widget {
+		
+		Element[] elements;
+		
+		void InitData() {
+			elements = new Element[] {
+				new Element( "Colours", 8 * 3, 3, "&0█&1█&2█&3█&4█&5█&6█&7█&8█&9█&a█&b█&c█&d█&e█&f█" ),
+				new Element( "Math", 16, 1, "ƒ½¼αßΓπΣσµτΦΘΩδ∞φε∩≡±≥≤⌠⌡÷≈°√ⁿ²" ),
+				new Element( "Line/Box", 17, 1, "░▒▓│┤╡╢╖╕╣║╗╝╜╛┐└┴┬├─┼╞╟╚╔╩╦╠═╬╧╨╤╥╙╘╒╓╫╪┘┌█▄▌▐▀■" ),
+				new Element( "Letters", 17, 1, "ÇüéâäàåçêëèïîìÄÅÉæÆôöòûùÿÖÜáíóúñÑ" ),
+				new Element( "Other", 16, 1, "☺☻♥♦♣♠•◘○◙♂♀♪♫☼►◄↕‼¶§▬↨↑↓→←∟↔▲▼⌂¢£¥₧ªº¿⌐¬¡«»∙·" ),
+			};
+		}
+		
+		struct Element {
+			public string Title;
+			public Size TitleSize;
+			public string Contents;
+			public int ItemsPerRow;
+			public int CharsPerItem;
+			
+			public Element( string title, int itemsPerRow, int charsPerItem, string contents ) {
+				Title = title;
+				TitleSize = Size.Empty;
+				Contents = contents;
+				ItemsPerRow = itemsPerRow;
+				CharsPerItem = charsPerItem;
+			}
+		}
+		
+		unsafe void MeasureContentSizes( Element e, Font font, Size* sizes ) {
+			string s = new String( '\0', e.CharsPerItem );
+			DrawTextArgs args = new DrawTextArgs( s, font, false );
+			// avoid allocating temporary strings here
+			fixed( char* ptr = s ) {
+				for( int i = 0; i < e.Contents.Length; i += e.CharsPerItem ) {
+					for( int j = 0; j < e.CharsPerItem; j++ )
+						ptr[j] = e.Contents[i + j];
+					sizes[i / e.CharsPerItem] = game.Drawer2D.MeasureChatSize( ref args );
+				}
+			}
+		}
+		
+		unsafe Size CalculateContentSize( Element e, Size* sizes, out Size elemSize ) {
+			int wrap = e.ItemsPerRow / e.CharsPerItem;
+			elemSize = Size.Empty;
+			for( int i = 0; i < e.Contents.Length; i += e.CharsPerItem )
+				elemSize.Width = Math.Max( elemSize.Width, sizes[i / e.CharsPerItem].Width );
+			
+			elemSize.Width += contentSpacing;
+			elemSize.Height = sizes[0].Height + contentSpacing;
+			int rows = Utils.CeilDiv( e.Contents.Length / e.CharsPerItem, wrap );
+			return new Size( elemSize.Width * wrap, elemSize.Height * rows );
+		}
+		
+		const int titleSpacing = 10, contentSpacing = 5;
+		int MeasureTitles( Font font ) {
+			int totalWidth = 0;
+			DrawTextArgs args = new DrawTextArgs( null, font, false );
+			for( int i = 0; i < elements.Length; i++ ) {
+				args.Text = elements[i].Title;
+				elements[i].TitleSize = game.Drawer2D.MeasureChatSize( ref args );
+				elements[i].TitleSize.Width += titleSpacing;
+				totalWidth += elements[i].TitleSize.Width;
+			}
+			return totalWidth;
+		}
+		
+		void DrawTitles( IDrawer2D drawer, Font font ) {
+			int x = 0;
+			DrawTextArgs args = new DrawTextArgs( null, font, false );
+			for( int i = 0; i < elements.Length; i++ ) {
+				args.Text = elements[i].Title;
+				FastColour col = i == selectedIndex ? new FastColour( 30, 30, 30, 200 ) :
+					new FastColour( 60, 60, 60, 200 );
+				Size size = elements[i].TitleSize;
+				
+				drawer.Clear( col, x, 0, size.Width, size.Height );
+				drawer.DrawChatText( ref args, x + titleSpacing / 2, 0 );
+				x += size.Width;
+			}
+		}
+		
+		unsafe void DrawContent( IDrawer2D drawer, Font font, Element e, int yOffset ) {
+			string s = new String( '\0', e.CharsPerItem );
+			int wrap = e.ItemsPerRow;
+			DrawTextArgs args = new DrawTextArgs( s, font, false );
+			
+			fixed( char* ptr = s ) {
+				for( int i = 0; i < e.Contents.Length; i += e.CharsPerItem ) {
+					for( int j = 0; j < e.CharsPerItem; j++ )
+						ptr[j] = e.Contents[i + j];
+					int item = i / e.CharsPerItem;
+					
+					int x = (item % wrap) * elementSize.Width, y = (item / wrap) * elementSize.Height;
+					y += yOffset;
+					drawer.DrawChatText( ref args, x, y );
+				}
+			}
+		}
+	}
+}
\ No newline at end of file
diff --git a/ClassicalSharp/2D/Widgets/Chat/AltTextInputWidget.cs b/ClassicalSharp/2D/Widgets/Chat/AltTextInputWidget.cs
index b40ba35e3..42b96b50a 100644
--- a/ClassicalSharp/2D/Widgets/Chat/AltTextInputWidget.cs
+++ b/ClassicalSharp/2D/Widgets/Chat/AltTextInputWidget.cs
@@ -1,7 +1,6 @@
 using System;
 using System.Drawing;
 using OpenTK.Input;
-using System.Windows.Forms;
 
 namespace ClassicalSharp {
 	
@@ -9,7 +8,7 @@ namespace ClassicalSharp {
 
 		public AltTextInputWidget( Game game, Font font, Font boldFont, TextInputWidget parent ) : base( game ) {
 			HorizontalAnchor = Anchor.LeftOrTop;
-			VerticalAnchor = Anchor.LeftOrTop;
+			VerticalAnchor = Anchor.BottomOrRight;
 			this.font = font;
 			this.boldFont = boldFont;
 			this.parent = parent;
@@ -18,55 +17,91 @@ namespace ClassicalSharp {
 		Texture chatInputTexture;
 		readonly Font font, boldFont;
 		TextInputWidget parent;
-		Size partSize;
+		Size elementSize;
+		public int YOffset;
+		
+		public bool Active;
+		public void SetActive( bool active ) {
+			Active = active;
+			Height = active ? chatInputTexture.Height : 0;
+		}
 		
 		public override void Render( double delta ) {
 			chatInputTexture.Render( graphicsApi );
 		}
 		
 		public override void Init() {
-			X = 5; Y = 45;
-			DrawString();
+			X = 5; Y = YOffset;
+			InitData();
+			Redraw();
+		}
+
+		void Redraw() {
+			Make( elements[selectedIndex], font );
+			Width = chatInputTexture.Width;
+			Height = chatInputTexture.Height;		
 		}
 		
-		static FastColour backColour = new FastColour( 60, 60, 60, 200 );
-		void DrawString() {
-			DrawTextArgs args = new DrawTextArgs( "Text ", font, false );
-			partSize = game.Drawer2D.MeasureChatSize( ref args );
-			Size size = new Size( partSize.Width * 6, partSize.Height * 3 );
+		unsafe void Make( Element e, Font font ) {
+			Size* sizes = stackalloc Size[e.Contents.Length / e.CharsPerItem];
+			MeasureContentSizes( e, font, sizes );
+			Size bodySize = CalculateContentSize( e, sizes, out elementSize );
+			int titleWidth = MeasureTitles( font ), titleHeight = elements[0].TitleSize.Height;
+			Size size = new Size( Math.Max( bodySize.Width, titleWidth ), bodySize.Height + titleHeight );
 			
 			using( Bitmap bmp = IDrawer2D.CreatePow2Bitmap( size ) ) {
 				using( IDrawer2D drawer = game.Drawer2D ) {
 					drawer.SetBitmap( bmp );
-					drawer.Clear( backColour, 0, 0, size.Width, size.Height );
-					for( int code = 0; code <= 15; code++ ) {
-						int c = code < 10 ? '0' + code : 'a' + (code - 10);
-						args.Text = "&" + (char)c + "Text";
-						
-						int x = (code % 6);
-						int y = (code / 6);
-						drawer.DrawChatText( ref args, x * partSize.Width, y * partSize.Height );
-					}
+					DrawTitles( drawer, font );
+					drawer.Clear( new FastColour( 30, 30, 30, 200 ), 0, titleHeight,
+					             size.Width, bodySize.Height );
+					
+					DrawContent( drawer, font, e, titleHeight );
 					chatInputTexture = drawer.Make2DTexture( bmp, size, X, Y );
 				}
-			}		
-			Height = size.Height;
-			Width = size.Width;		
+			}
 		}
 		
-		public override bool HandlesMouseClick( int mouseX, int mouseY, MouseButton button ) {	
+		int selectedIndex = 0;
+		public override bool HandlesMouseClick( int mouseX, int mouseY, MouseButton button ) {
 			mouseX -= X; mouseY -= Y;
-			mouseX /= partSize.Width; mouseY /= partSize.Height;
-			game.Chat.Add( "CLICKY CLICK" + mouseX + "," + mouseY );
-			
-			int code = mouseY * 6 + mouseX;
-			if( code <= 15 ) {
-				int c = code < 10 ? '0' + code : 'a' + (code - 10);
-				string text = "&" + (char)c;
-				parent.AppendText( text );
+			if( IntersectsHeader( mouseX, mouseY ) ) {
+				Dispose();
+				Redraw();
+			} else {
+				IntersectsBody( mouseX, mouseY );
 			}
 			return true;
 		}
+		
+		bool IntersectsHeader( int widgetX, int widgetY ) {
+			Rectangle bounds = new Rectangle( 0, 0, 0, 0 );
+			for( int i = 0; i < elements.Length; i++ ) {
+				Size size = elements[i].TitleSize;
+				bounds.Width = size.Width; bounds.Height = size.Height;
+				if( bounds.Contains( widgetX, widgetY ) ) {
+					selectedIndex = i;
+					return true;
+				}
+				bounds.X += size.Width;
+			}
+			return false;
+		}
+		
+		void IntersectsBody( int widgetX, int widgetY ) {
+			widgetY -= elements[0].TitleSize.Height;
+			widgetX /= elementSize.Width; widgetY /= elementSize.Height;
+			Element e = elements[selectedIndex];
+			int index = widgetY * e.ItemsPerRow + widgetX;
+			if( index < e.Contents.Length ) {
+				if( selectedIndex == 0 ) {
+					parent.AppendChar( e.Contents[index * e.CharsPerItem] );
+					parent.AppendChar( e.Contents[index * e.CharsPerItem + 1] );
+				} else {
+					parent.AppendChar( e.Contents[index] );
+				}
+			}
+		}
 
 		public override void Dispose() {
 			graphicsApi.DeleteTexture( ref chatInputTexture );
diff --git a/ClassicalSharp/2D/Widgets/Chat/TextInputWidget.cs b/ClassicalSharp/2D/Widgets/Chat/TextInputWidget.cs
index 7936ecb9a..bed085586 100644
--- a/ClassicalSharp/2D/Widgets/Chat/TextInputWidget.cs
+++ b/ClassicalSharp/2D/Widgets/Chat/TextInputWidget.cs
@@ -21,6 +21,7 @@ namespace ClassicalSharp {
 			DrawTextArgs args = new DrawTextArgs( "_", boldFont, false );
 			defaultHeight = game.Drawer2D.MeasureChatSize( ref args ).Height;
 			Height = defaultHeight;
+			//altText = new AltTextInputWidget( game, font, boldFont, this );
 		}
 		
 		Texture chatInputTexture, caretTexture;
@@ -45,7 +46,6 @@ namespace ClassicalSharp {
 		int maxWidth = 0;
 		
 		public override void Init() {
-			//altText = new AltTextInputWidget( game, font, boldFont, this );
 			//altText.Init();
 			X = 5;
 			DrawTextArgs args = new DrawTextArgs( "_", boldFont, false );
@@ -131,13 +131,14 @@ namespace ClassicalSharp {
 			Y = game.Height - Height - YOffset;
 			chatInputTexture.Y1 = Y;
 			caretTexture.Y1 += Y;
-			Width = size.Width;		
+			Width = size.Width;
 		}
 
 		public override void Dispose() {
 			graphicsApi.DeleteTexture( ref caretTexture );
 			graphicsApi.DeleteTexture( ref chatInputTexture );
-			//altText.Dispose();
+			//if( altText != null )
+			//	altText.Dispose();
 		}
 
 		public override void MoveTo( int newX, int newY ) {
@@ -205,6 +206,7 @@ namespace ClassicalSharp {
 			if( chatInputText.Length + text.Length > len ) {
 				text = text.Substring( 0, len - chatInputText.Length );
 			}
+			if( text == "" ) return;
 			
 			if( caretPos == -1 ) {
 				chatInputText.InsertAt( chatInputText.Length, text );
@@ -216,5 +218,19 @@ namespace ClassicalSharp {
 			Dispose();
 			Init();
 		}
+		
+		public void AppendChar( char c ) {
+			if( chatInputText.Length == len ) return;
+			
+			if( caretPos == -1 ) {
+				chatInputText.InsertAt( chatInputText.Length, c );
+			} else {
+				chatInputText.InsertAt( caretPos, c );
+				caretPos++;
+				if( caretPos >= chatInputText.Length ) caretPos = -1;
+			}
+			Dispose();
+			Init();
+		}
 	}
 }
\ No newline at end of file
diff --git a/ClassicalSharp/ClassicalSharp.csproj b/ClassicalSharp/ClassicalSharp.csproj
index 8fe8fddbb..6d9eb207f 100644
--- a/ClassicalSharp/ClassicalSharp.csproj
+++ b/ClassicalSharp/ClassicalSharp.csproj
@@ -105,6 +105,7 @@
     <Compile Include="2D\Screens\WarningScreen.cs" />
     <Compile Include="2D\Texture.cs" />
     <Compile Include="2D\Widgets\BlockHotbarWidget.cs" />
+    <Compile Include="2D\Widgets\Chat\AltTextInputWidget.Types.cs" />
     <Compile Include="2D\Widgets\Chat\ChatTextWidget.cs" />
     <Compile Include="2D\Widgets\Chat\AltTextInputWidget.cs" />
     <Compile Include="2D\Widgets\Chat\TextGroupWidget.cs" />
diff --git a/ClassicalSharp/Rendering/WeatherRenderer.cs b/ClassicalSharp/Rendering/WeatherRenderer.cs
index 44fa0bd74..1ee0a2a66 100644
--- a/ClassicalSharp/Rendering/WeatherRenderer.cs
+++ b/ClassicalSharp/Rendering/WeatherRenderer.cs
@@ -40,8 +40,8 @@ namespace ClassicalSharp {
 			FastColour col = FastColour.White;
 			for( int dx = -extent; dx <= extent; dx++ ) {
 				for( int dz = -extent; dz <= extent; dz++ ) {
-					int rainY = Math.Max( pos.Y, GetRainHeight( pos.X + dx, pos.Z + dz ) + 1 );
-					int height = Math.Min( 20 - (rainY - pos.Y), 20 );
+					float rainY = GetRainHeight( pos.X + dx, pos.Z + dz );
+					float height = Math.Max( game.Map.Height, pos.Y + 64 ) - rainY;
 					if( height <= 0 ) continue;
 					
 					col.A = (byte)Math.Max( 0, AlphaAt( dx * dx + dz * dz ) );
@@ -64,9 +64,10 @@ namespace ClassicalSharp {
 			return 0.05f * x * x - 7 * x + 178;
 		}
 		
-		void MakeRainForSquare( int x, int y, int height, int z, FastColour col, ref int index ) {
-			float v1 = vOffset + (z & 0x01) * 0.5f - (x & 0x0F) * 0.0625f;
-			float v2 = height / 6f + v1;
+		void MakeRainForSquare( int x, float y, float height, int z, FastColour col, ref int index ) {
+			float worldV = vOffset + (z & 1) / 2f - (x & 0x0F) / 16f;
+			float v1 = y / 6f + worldV;
+			float v2 = (y + height) / 6f + worldV;
 			
 			vertices[index++] = new VertexPos3fTex2fCol4b( x, y, z, 0, v2, col );
 			vertices[index++] = new VertexPos3fTex2fCol4b( x, y + height, z, 0, v1, col );
@@ -107,11 +108,12 @@ namespace ClassicalSharp {
 			graphics.DeleteDynamicVb( weatherVb );
 		}
 		
-		int GetRainHeight( int x, int z ) {
-			if( x < 0 || z < 0 || x >= width || z >= length ) return map.EdgeHeight - 1;
-			int index = ( x * length ) + z;
+		float GetRainHeight( int x, int z ) {
+			if( x < 0 || z < 0 || x >= width || z >= length ) return map.EdgeHeight;
+			int index = (x * length) + z;
 			int height = heightmap[index];
-			return height == short.MaxValue ? CalcHeightAt( x, maxY, z, index ) : height;
+			int y = height == short.MaxValue ? CalcHeightAt( x, maxY, z, index ) : height;
+			return y + game.BlockInfo.Height[map.GetBlock( x, y, z )];
 		}
 		
 		int CalcHeightAt( int x, int maxY, int z, int index ) {
diff --git a/ClassicalSharp/Selections/SelectionBox.cs b/ClassicalSharp/Selections/SelectionBox.cs
index cec000fbe..9c444a566 100644
--- a/ClassicalSharp/Selections/SelectionBox.cs
+++ b/ClassicalSharp/Selections/SelectionBox.cs
@@ -16,10 +16,14 @@ namespace ClassicalSharp.Selections {
 			Colour = col;
 		}
 		
-		public void Render( double delta, VertexPos3fCol4b[] vertices, VertexPos3fCol4b[] lineVertices,
+		public void Render( double delta, Vector3 cameraPos, VertexPos3fCol4b[] vertices, VertexPos3fCol4b[] lineVertices,
 		                  ref int index, ref int lineIndex ) {
-			Vector3 p1 = (Vector3)Min + new Vector3( 1/16f, 1/16f, 1/16f );
-			Vector3 p2 = (Vector3)Max - new Vector3( 1/16f, 1/16f, 1/16f );
+			float dist = Math.Min( Utils.DistanceSquared( (Vector3)Min, cameraPos ), 
+			                      Utils.DistanceSquared( (Vector3)Max, cameraPos ) );
+			float offset = dist < 32 * 32 ? 1/32f : 1/16f;
+			Vector3 p1 = (Vector3)Min + new Vector3( offset );
+			Vector3 p2 = (Vector3)Max - new Vector3( offset );
+			
 			FastColour col = Colour;
 			
 			YQuad( vertices, ref index, p1.X, p1.Z, p2.X, p2.Z, p1.Y, col ); // bottom
diff --git a/ClassicalSharp/Selections/SelectionManager.cs b/ClassicalSharp/Selections/SelectionManager.cs
index c906074d2..cb4fcd1e4 100644
--- a/ClassicalSharp/Selections/SelectionManager.cs
+++ b/ClassicalSharp/Selections/SelectionManager.cs
@@ -43,7 +43,7 @@ namespace ClassicalSharp.Selections {
 			
 			// TODO: Proper selection box sorting. But this is very difficult because
 			// we can have boxes within boxes, intersecting boxes, etc. Probably not worth it.
-			comparer.pos =  player.Position;
+			comparer.pos = game.Camera.GetCameraPos( player.EyePosition );
 			selections.Sort( comparer );
 			if( vertices == null )
 				InitData(); // lazy init as most servers don't use this.
@@ -51,7 +51,7 @@ namespace ClassicalSharp.Selections {
 			int index = 0, lineIndex = 0;
 			for( int i = 0; i < selections.Count; i++ ) {
 				SelectionBox box = selections[i];
-				box.Render( delta, vertices, lineVertices, ref index, ref lineIndex );
+				box.Render( delta, comparer.pos, vertices, lineVertices, ref index, ref lineIndex );
 			}
 			
 			Graphics.SetBatchFormat( VertexFormat.Pos3fCol4b );
diff --git a/OpenTK/Math/Vector3.cs b/OpenTK/Math/Vector3.cs
index 98fc3e748..660cfa281 100644
--- a/OpenTK/Math/Vector3.cs
+++ b/OpenTK/Math/Vector3.cs
@@ -37,27 +37,23 @@ namespace OpenTK {
 		public float Z;
 
 		public Vector3(float x, float y, float z) {
-			X = x;
-			Y = y;
-			Z = z;
+			X = x; Y = y; Z = z;
+		}
+		
+		public Vector3(float value) {
+			X = value; Y = value; Z = value;
 		}
 
 		public Vector3(Vector2 v) {
-			X = v.X;
-			Y = v.Y;
-			Z = 0.0f;
+			X = v.X; Y = v.Y; Z = 0.0f;
 		}
 
 		public Vector3(Vector3 v) {
-			X = v.X;
-			Y = v.Y;
-			Z = v.Z;
+			X = v.X; Y = v.Y; Z = v.Z;
 		}
 
 		public Vector3(Vector4 v) {
-			X = v.X;
-			Y = v.Y;
-			Z = v.Z;
+			X = v.X; Y = v.Y; Z = v.Z;
 		}
 
 		public float Length {