diff --git a/squareGen/squareGen.pde b/squareGen/squareGen.pde
index 4dbb59a..6a0d71e 100644
--- a/squareGen/squareGen.pde
+++ b/squareGen/squareGen.pde
@@ -1,6 +1,9 @@
+import java.util.*;
+
 int size = 250;
 int weight = 20;
-int gridSize = 20;
+int cellSize = 20;
+int gridSize = 5;
 int repetitions = int(random(5));
 int dir = int(random(0, 2));
 
@@ -20,7 +23,38 @@ void draw() {
   stroke(0);
   strokeWeight(weight/2);
   //fill(255);
-  float startX = centerW + weight;
-  float startY = centerH + weight;
-  line(startX, startY, startX + (gridSize*repetitions*(1-dir)), startY + (gridSize*repetitions*dir));
+  //float startX = centerW + weight;
+  //float startY = centerH + weight;
+  //line(startX, startY, startX + (gridSize*repetitions*(1-dir)), startY + (gridSize*repetitions*dir));
+}
+
+class Grid {
+  grid = int[gridSize][gridSize];
+
+  void fillGrid() {
+    // pick a random empty cell
+    int X = int(random(0, gridSize));
+    int Y = int(random(0, gridSize));
+    //  pick a length for the line
+    int len = int(random(0, 5));
+    //  choose a direction to extend the 'head' of the line from
+    int dir = int(random(0, 4));
+
+    //  repeat until length of line is reached
+    // repeat until grid is filled
+  }
+}
+
+class Line {
+  LinkedList line = new LinkedList();  
+
+  void add(int point) {
+    line.add(point);
+  }
+
+  void draw() {
+    // for each point in the list
+    // draw a line for each adjacent point
+    // translate it to the screen position
+  }
 }