diff --git a/Meteo_Engine.jar b/Meteo_Engine.jar
index 77cac55..1e43711 100644
Binary files a/Meteo_Engine.jar and b/Meteo_Engine.jar differ
diff --git a/src/sig/BlockClump.java b/src/sig/BlockClump.java
index f845ab2..259d361 100644
--- a/src/sig/BlockClump.java
+++ b/src/sig/BlockClump.java
@@ -2,8 +2,8 @@ package sig;
 
 import java.awt.Graphics;
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.List;
+import java.util.stream.Collectors;
 import java.awt.Color;
 
 public class BlockClump {
@@ -77,6 +77,12 @@ public class BlockClump {
     public List<Block> getBlocks() {
 		return blocks;
 	}
+    public List<Block> getSortedBlocksOnRow(int row) {
+        return getBlocks().stream().filter((block)->block.y==row).sorted((b1,b2)->b1.x-b2.x).collect(Collectors.toList());
+    }
+    public List<Block> getSortedBlocksOnCol(int col) {
+        return getBlocks().stream().filter((block)->block.x==col).sorted((b1,b2)->b1.y-b2.y).collect(Collectors.toList());
+    }
 	private void updateBlockCollisionRangeWithBlock(Block b) {
         if (collisionColumnRanges[b.x][0]==-1||collisionColumnRanges[b.x][0]>b.y) {
             collisionColumnRanges[b.x][0]=b.y;
diff --git a/src/sig/Board.java b/src/sig/Board.java
index 9757332..e20b23a 100644
--- a/src/sig/Board.java
+++ b/src/sig/Board.java
@@ -112,13 +112,10 @@ public class Board {
         //Start from one block and work our way across, seeing if we can make a match of 3 or more. Go to the next row, repeat. Then do the columns. Once all blocks marked for ignition, ignite them and send them.
         //Lowest block is used as the block clump starting point.
         for (int y=0;y<blocks.maxBlockHeight;y++) {
-            for (int x=0;x<width;x++) {
-                final int xx=x,yy=y;
-                List<Block> bl = blocks.getBlocks().stream().filter((block)->block.x==xx&&block.y==yy).collect(Collectors.toList());
-                if (bl.size()>0) {
-                    //System.out.println("Found a block at ("+x+","+y+")");
-                }
-            }
+            System.out.println(blocks.getSortedBlocksOnRow(y));
+        }
+        for (int x=0;x<width;x++) {
+            System.out.println(blocks.getSortedBlocksOnCol(x));
         }
         return false;
     }