diff --git a/src/projectzombie/entity/particle/ParticleBreak.java b/src/projectzombie/entity/particle/ParticleBreak.java
index 9eb311e..6a3d010 100755
--- a/src/projectzombie/entity/particle/ParticleBreak.java
+++ b/src/projectzombie/entity/particle/ParticleBreak.java
@@ -101,7 +101,7 @@ public class ParticleBreak extends EntityParticle
 			particles[i] = particle;
 		}
 		
-		still_ypos = 0.0125;
+		still_ypos = 1/256.0;
 		time = 1000;
 		still = 0;
 	}
diff --git a/src/projectzombie/entity/player/EntityPlayer.java b/src/projectzombie/entity/player/EntityPlayer.java
index 7eb3033..503b6a1 100755
--- a/src/projectzombie/entity/player/EntityPlayer.java
+++ b/src/projectzombie/entity/player/EntityPlayer.java
@@ -463,7 +463,7 @@ public class EntityPlayer extends Entity implements
 				if(ts.tile.canTileBreak(ts, holding, tool) || ts.tile.canUse(ts))
 				{
 					Models.TILE_BORDER.setModel(Matrix4.translate(
-							new Vec3d(pos.x + 0.5 - ppos.x, 0, pos.y + 0.5 - ppos.z)));
+							new Vec3d(pos.x - ppos.x, 0, pos.y - ppos.z)));
 					Models.TILE_BORDER.render();
 					
 					break;
diff --git a/src/projectzombie/model/ModelTileBorder.java b/src/projectzombie/model/ModelTileBorder.java
index b69feb2..67f3fe1 100644
--- a/src/projectzombie/model/ModelTileBorder.java
+++ b/src/projectzombie/model/ModelTileBorder.java
@@ -38,21 +38,21 @@ public class ModelTileBorder extends Model
 		float h = 0.0078125f;
 		float f = 0b10;
 		float c = 0b101111101111101111;
-		float o = 0.5f;
+		float o = 0.75f;
 		
 		return new float[]
 		{
-				0-o, h, 0-o, 1, 0, 0, 0, 1, 0, 0, 0, 1, 1, 1, c, f,
-				1-o, h, 0-o, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 1, c, f,
+				0, h, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 1, o, c, f,
+				1, h, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, o, c, f,
 				
-				0-o, h, 1-o, 1, 0, 0, 0, 1, 0, 0, 0, 1, 1, 1, c, f,
-				1-o, h, 1-o, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 1, c, f,
+				0, h, 1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 1, o, c, f,
+				1, h, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, o, c, f,
 				
-				0-o, h, 0-o, 1, 0, 0, 0, 1, 0, 0, 0, 1, 1, 1, c, f,
-				0-o, h, 1-o, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 1, c, f,
+				0, h, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 1, o, c, f,
+				0, h, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, o, c, f,
 				
-				1-o, h, 0-o, 1, 0, 0, 0, 1, 0, 0, 0, 1, 1, 1, c, f,
-				1-o, h, 1-o, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 1, c, f,
+				1, h, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 1, o, c, f,
+				1, h, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, o, c, f,
 		};
 	}
 	
diff --git a/src/projectzombie/world/chunk/Chunk.java b/src/projectzombie/world/chunk/Chunk.java
index 3a1e991..255bcb2 100755
--- a/src/projectzombie/world/chunk/Chunk.java
+++ b/src/projectzombie/world/chunk/Chunk.java
@@ -255,7 +255,7 @@ public class Chunk implements ClassBdf
 				upto = renderEntities(((EntityHoldsEntities) e).getEntities(), particle_pool, upto);
 			}
 			
-			if(e instanceof EntityParticle && Main.world.isPoolDirty())
+			if(e instanceof EntityParticle && particle_pool != null && Main.world.isPoolDirty())
 			{
 				EntityParticle ep = (EntityParticle)e;
 				
diff --git a/src/resources/shader/effectRenderer.vsh b/src/resources/shader/effectRenderer.vsh
index fbd9ed5..2dbf3f5 100644
--- a/src/resources/shader/effectRenderer.vsh
+++ b/src/resources/shader/effectRenderer.vsh
@@ -6,6 +6,6 @@ out vec2 pPos;
 
 void main()
 {
-	gl_Position = new vec4(aPos, 0, 1);
+	gl_Position = vec4(aPos, 0, 1);
 	pPos = aPos;
 }
\ No newline at end of file
diff --git a/src/resources/shader/environmentRenderer.fsh b/src/resources/shader/environmentRenderer.fsh
index 627cf40..4a4d21f 100644
--- a/src/resources/shader/environmentRenderer.fsh
+++ b/src/resources/shader/environmentRenderer.fsh
@@ -98,7 +98,11 @@ void main()
 			* saturation + contrast;
 	}
 	
-	discard(textureRGB.a == 0 || (do_discard_coords == 1 && (
-					pVertex.x < discard_coords.x || pVertex.y < discard_coords.y ||
-					pVertex.x > discard_coords.z || pVertex.y > discard_coords.w)));
+	if(
+		textureRGB.a == 0 || (do_discard_coords == 1 && (
+		pVertex.x < discard_coords.x || pVertex.y < discard_coords.y ||
+		pVertex.x > discard_coords.z || pVertex.y > discard_coords.w)))
+	{
+		discard;
+	}
 }
\ No newline at end of file