Adjust positioning, identify bounds of box.

src/sig/Block.java

@@ -23,6 +23,6 @@ public class Block{
     }
     public void draw(Graphics g, double x, double y, int block_width, int block_height) {
         g.setColor(state.getCol());
-        g.fill3DRect((int)x+this.x*block_width,(int)y+this.y*block_height, block_width, block_height, true);
+        g.fill3DRect((int)x+this.x*block_width,(int)y-this.y*block_height, block_width, block_height, true);
     }
 }

src/sig/BlockClump.java

@@ -19,7 +19,7 @@ public class BlockClump {
     }
     public void drawBlocks(Graphics g, int originX, int originY, int block_width, int block_height) {
         for (Block b : blocks) {
-            b.draw(g,originX-x*block_width,originY-y*block_height,block_width,block_height);
+            b.draw(g,originX+x*block_width,originY-y*block_height,block_width,block_height);
         }
     }
 }

src/sig/Board.java

@@ -1,6 +1,7 @@
 package sig;
 
 import java.awt.Graphics;
+import java.awt.Color;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -44,9 +45,12 @@ public class Board {
     public void drawBoard(Graphics g) {
         final int DRAW_STARTX = (int)(x - block_width*((double)width/2));
         final int DRAW_STARTY = (int)(y + block_height*((double)height/2));
+        final int DRAW_ENDX = (int)(x + block_width*((double)width/2));
 
         for (BlockClump bc : blockData) {
             bc.drawBlocks(g,DRAW_STARTX,DRAW_STARTY,block_width,block_height);
         }
+        g.setColor(Color.BLACK);
+        g.fillRoundRect(DRAW_STARTX, DRAW_STARTY+block_height, DRAW_ENDX-DRAW_STARTX, 3, 3, 1);
     }
 }