diff --git a/game/src/main/org/apollo/game/fs/decoder/GameObjectDecoder.java b/game/src/main/org/apollo/game/fs/decoder/GameObjectDecoder.java
index 25a20d60..3667ad2c 100644
--- a/game/src/main/org/apollo/game/fs/decoder/GameObjectDecoder.java
+++ b/game/src/main/org/apollo/game/fs/decoder/GameObjectDecoder.java
@@ -206,7 +206,7 @@ public final class GameObjectDecoder implements Runnable {
 			Position position = new Position(x, y, height);
 
 			if (!previous.contains(position)) {
-				previous = regions.fromPosition(new Position(x, y, height));
+				previous = regions.fromPosition(position);
 			}
 
 			previous.getMatrix(height).block(localX, localY);
@@ -270,9 +270,11 @@ public final class GameObjectDecoder implements Runnable {
 					while (true) {
 						int attributeId = buffer.get() & 0xFF;
 
-						if (attributeId == 1) {
+						if (attributeId == 0) {
+							decodeAttributes(attributes, x + localX, y + localY, height);
+							break;
+						} else if (attributeId == 1) {
 							buffer.get();
-						} else if (attributeId == 0) {
 							decodeAttributes(attributes, x + localX, y + localY, height);
 							break;
 						} else if (attributeId <= 49) {
diff --git a/game/src/main/org/apollo/game/model/area/Region.java b/game/src/main/org/apollo/game/model/area/Region.java
index 23c0fe07..e2add931 100644
--- a/game/src/main/org/apollo/game/model/area/Region.java
+++ b/game/src/main/org/apollo/game/model/area/Region.java
@@ -103,7 +103,7 @@ public final class Region {
 	/**
 	 * Creates a new Region with the specified {@link RegionCoordinates}.
 	 *
-	 * @param coordinates The coordinates.
+	 * @param coordinates The RegionCoordinates.
 	 */
 	public Region(RegionCoordinates coordinates) {
 		this.coordinates = coordinates;
@@ -120,7 +120,7 @@ public final class Region {
 	 * register it to this Region.
 	 *
 	 * @param entity The Entity.
-	 * @param notify A flag indicating whether the {@link RegionListener}s for this Region should be notified.
+	 * @param notify Whether or not the {@link RegionListener}s for this Region should be notified.
 	 * @throws IllegalArgumentException If the Entity does not belong in this Region.
 	 */
 	public void addEntity(Entity entity, boolean notify) {
@@ -138,7 +138,7 @@ public final class Region {
 	/**
 	 * Adds a {@link Entity} to the Region. Note that this does not spawn the Entity, or do any other action other than
 	 * register it to this Region.
-	 * <p/>
+	 *
 	 * By default, this method notifies RegionListeners for this region of the addition.
 	 *
 	 * @param entity The Entity.
@@ -150,7 +150,7 @@ public final class Region {
 
 	/**
 	 * Checks if this Region contains the specified Entity.
-	 * <p/>
+	 *
 	 * This method operates in constant time.
 	 *
 	 * @param entity The Entity.
@@ -193,7 +193,7 @@ public final class Region {
 	/**
 	 * Gets this Region's {@link RegionCoordinates}.
 	 *
-	 * @return The Region coordinates.
+	 * @return The RegionCoordinates.
 	 */
 	public RegionCoordinates getCoordinates() {
 		return coordinates;
@@ -203,8 +203,8 @@ public final class Region {
 	 * Gets a shallow copy of the {@link Set} of {@link Entity} objects at the specified {@link Position}. The returned
 	 * type will be immutable.
 	 *
-	 * @param position The position containing the entities.
-	 * @return The list.
+	 * @param position The Position containing the entities.
+	 * @return The Set. Will be immutable.
 	 */
 	public Set<Entity> getEntities(Position position) {
 		Set<Entity> set = entities.get(position);
@@ -218,7 +218,7 @@ public final class Region {
 	 *
 	 * @param position The {@link Position} containing the entities.
 	 * @param types The {@link EntityType}s.
-	 * @return The set of entities.
+	 * @return The Set of Entity objects.
 	 */
 	public <T extends Entity> Set<T> getEntities(Position position, EntityType... types) {
 		Set<Entity> local = entities.get(position);
@@ -271,12 +271,12 @@ public final class Region {
 	}
 
 	/**
-	 * Removes a {@link Entity} from this Region.
+	 * Removes an {@link Entity} from this Region.
 	 *
 	 * @param entity The Entity.
 	 * @throws IllegalArgumentException If the Entity does not belong in this Region, or if it was never added.
 	 */
-	public void removeEntity(Entity entity) { // TODO entity update stuff
+	public void removeEntity(Entity entity) {
 		Position position = entity.getPosition();
 		checkPosition(position);
 
diff --git a/game/src/main/org/apollo/game/model/area/collision/CollisionMatrix.java b/game/src/main/org/apollo/game/model/area/collision/CollisionMatrix.java
index acb95b84..23c058fe 100644
--- a/game/src/main/org/apollo/game/model/area/collision/CollisionMatrix.java
+++ b/game/src/main/org/apollo/game/model/area/collision/CollisionMatrix.java
@@ -73,7 +73,7 @@ public final class CollisionMatrix {
 	 * @param x The x coordinate.
 	 * @param y The y coordinate.
 	 * @param flags The CollisionFlags.
-	 * @return {@code true} if all of the CollisionFlags are set, otherwise {@code false}.
+	 * @return {@code true} iff all of the CollisionFlags are set.
 	 */
 	public boolean all(int x, int y, CollisionFlag... flags) {
 		for (CollisionFlag flag : flags) {
@@ -92,7 +92,7 @@ public final class CollisionMatrix {
 	 * @param x The x coordinate.
 	 * @param y The y coordinate.
 	 * @param flags The CollisionFlags.
-	 * @return {@code true} if any of the CollisionFlags are set, otherwise {@code false}.
+	 * @return {@code true} iff any of the CollisionFlags are set.
 	 */
 	public boolean any(int x, int y, CollisionFlag... flags) {
 		for (CollisionFlag flag : flags) {
@@ -115,8 +115,8 @@ public final class CollisionMatrix {
 	}
 
 	/**
-	 * Clears (i.e. sets to {@code false}) the value of the specified {@link CollisionFlag} for the specified coordinate
-	 * pair.
+	 * Clears (i.e. sets to {@code false}) the value of the specified {@link CollisionFlag} for the specified
+	 * coordinate pair.
 	 *
 	 * @param x The x coordinate.
 	 * @param y The y coordinate.
@@ -132,7 +132,7 @@ public final class CollisionMatrix {
 	 * @param x The x coordinate.
 	 * @param y The y coordinate.
 	 * @param flag The CollisionFlag.
-	 * @return {@code true} if the CollisionFlag is set, {@code false} if not.
+	 * @return {@code true} iff the CollisionFlag is set.
 	 */
 	public boolean flagged(int x, int y, CollisionFlag flag) {
 		return (get(x, y) & flag.asByte()) != 0;
@@ -159,17 +159,6 @@ public final class CollisionMatrix {
 		set(x, y, ALL_ALLOWED);
 	}
 
-	/**
-	 * Sets the appropriate index for the specified coordinate pair to the specified value.
-	 *
-	 * @param x The x coordinate.
-	 * @param y The y coordinate.
-	 * @param value The value.
-	 */
-	private void set(int x, int y, byte value) {
-		matrix[indexOf(x, y)] = value;
-	}
-
 	/**
 	 * Sets (i.e. sets to {@code true}) the value of the specified {@link CollisionFlag} for the specified coordinate
 	 * pair.
@@ -184,7 +173,8 @@ public final class CollisionMatrix {
 
 	@Override
 	public String toString() {
-		return MoreObjects.toStringHelper(this).add("width", width).add("length", length).add("matrix", Arrays.toString(matrix)).toString();
+		return MoreObjects.toStringHelper(this).add("width", width).add("length", length)
+				.add("matrix", Arrays.toString(matrix)).toString();
 	}
 
 	/**
@@ -195,7 +185,7 @@ public final class CollisionMatrix {
 	 * @param y The y coordinate.
 	 * @param entity The {@link EntityType}.
 	 * @param direction The {@link Direction} the Entity is approaching from.
-	 * @return {@code true} if the tile at the specified coordinate pair is not traversable, {@code false} if not.
+	 * @return {@code true} iff the tile at the specified coordinate pair is not traversable.
 	 */
 	public boolean untraversable(int x, int y, EntityType entity, Direction direction) {
 		CollisionFlag[] flags = CollisionFlag.forType(entity);
@@ -203,19 +193,19 @@ public final class CollisionMatrix {
 
 		switch (direction) {
 			case NORTH_WEST:
-				return any(x, y, flags[south], flags[east]);
+				return flagged(x, y, flags[south]) || flagged(x, y, flags[east]);
 			case NORTH:
 				return flagged(x, y, flags[south]);
 			case NORTH_EAST:
-				return any(x, y, flags[south], flags[west]);
+				return flagged(x, y, flags[south]) || flagged(x, y, flags[west]);
 			case EAST:
 				return flagged(x, y, flags[west]);
 			case SOUTH_EAST:
-				return any(x, y, flags[north], flags[west]);
+				return flagged(x, y, flags[north]) || flagged(x, y, flags[west]);
 			case SOUTH:
 				return flagged(x, y, flags[north]);
 			case SOUTH_WEST:
-				return any(x, y, flags[north], flags[east]);
+				return flagged(x, y, flags[north]) || flagged(x, y, flags[east]);
 			case WEST:
 				return flagged(x, y, flags[east]);
 			default:
@@ -234,8 +224,18 @@ public final class CollisionMatrix {
 	private int indexOf(int x, int y) {
 		Preconditions.checkElementIndex(x, width, "X coordinate must be [0, " + width + "), received " + x + ".");
 		Preconditions.checkElementIndex(y, length, "Y coordinate must be [0, " + length + "), received " + y + ".");
-		int index = y * width + x;
-		return index;
+		return y * width + x;
+	}
+
+	/**
+	 * Sets the appropriate index for the specified coordinate pair to the specified value.
+	 *
+	 * @param x The x coordinate.
+	 * @param y The y coordinate.
+	 * @param value The value.
+	 */
+	private void set(int x, int y, byte value) {
+		matrix[indexOf(x, y)] = value;
 	}
 
 }
\ No newline at end of file