diff --git a/source/core/assets/images/ingamebg.png b/source/core/assets/images/ingamebg.png
index 0fbc1c543..2301477d4 100644
Binary files a/source/core/assets/images/ingamebg.png and b/source/core/assets/images/ingamebg.png differ
diff --git a/source/core/assets/images/terrain_use.png b/source/core/assets/images/terrain_use.png
index 59ddab66d..698343323 100644
Binary files a/source/core/assets/images/terrain_use.png and b/source/core/assets/images/terrain_use.png differ
diff --git a/source/core/src/main/com/csse3200/game/areas/ForestGameArea.java b/source/core/src/main/com/csse3200/game/areas/ForestGameArea.java
index a3bde2263..2ccb749db 100644
--- a/source/core/src/main/com/csse3200/game/areas/ForestGameArea.java
+++ b/source/core/src/main/com/csse3200/game/areas/ForestGameArea.java
@@ -45,7 +45,9 @@ public class ForestGameArea extends GameArea {
 
 
   private static final int NUM_WEAPON_TOWERS = 3;
-  private static final GridPoint2 PLAYER_SPAWN = new GridPoint2(0, 0);
+
+  private static final GridPoint2 PLAYER_SPAWN = new GridPoint2(1, 4);
+
   // Temporary spawn point for testing
   private static final float WALL_WIDTH = 0.1f;
 
diff --git a/source/core/src/main/com/csse3200/game/areas/terrain/TerrainFactory.java b/source/core/src/main/com/csse3200/game/areas/terrain/TerrainFactory.java
index 991a3589d..794878666 100644
--- a/source/core/src/main/com/csse3200/game/areas/terrain/TerrainFactory.java
+++ b/source/core/src/main/com/csse3200/game/areas/terrain/TerrainFactory.java
@@ -152,6 +152,111 @@ private void fillInvisibleTiles(TiledMapTileLayer layer, GridPoint2 mapSize) {
     }
   }
 
+//tile class
+  public static class Tile {
+    private int row;
+    private int col;
+    private Object object;
+
+    public Tile(int row, int col) {
+      this.row = row;
+      this.col = col;
+      this.object = null; // Initially, no object is placed on the tile
+    }
+
+    public void setObject(Object object) {
+      this.object = object;
+    }
+
+    public Object getObject() {
+      return object;
+    }
+
+    public String getLogCoordinates() {
+      return "(" + row + ", " + col + ")";
+    }
+  }
+
+// grid class
+public static class Grid {
+  private Tile[][] tiles;
+
+  public Grid(int numRows, int numCols) {
+    tiles = new Tile[numRows][numCols];
+
+    for (int row = 0; row < numRows; row++) {
+      for (int col = 0; col < numCols; col++) {
+        tiles[row][col] = new Tile(row,col);
+      }
+    }
+  }
+
+  public void placeObject(int row, int col, Object object) {
+    if (isValidCoordinate(row, col)) {
+      tiles[row][col].setObject(object);
+    } else {
+      System.out.println("Invalid coordinates.");
+    }
+  }
+
+  public Object getObject(int row, int col) {
+    if (isValidCoordinate(row, col)) {
+      return tiles[row][col].getObject();
+    } else {
+      System.out.println("Invalid coordinates.");
+      return null;
+    }
+  }
+
+  public String getLogCoordinates(int row, int col) {
+    if (isValidCoordinate(row, col)) {
+      return tiles[row][col].getLogCoordinates();
+    } else {
+      return "Invalid coordinates.";
+    }
+  }
+
+  private boolean isValidCoordinate(int row, int col) {
+    return row >= 0 && row < tiles.length && col >= 0 && col < tiles[0].length;
+  }
+
+  public void placeEntity(int row, int col, Object existingEntity) {
+  }
+
+  public Object getEntity(int row, int col) {
+      return null;
+  }
+}
+
+// Array class 1+2
+public class Array {
+  public static void main(String[] args) {
+    int numRows = 8;
+    int numCols = 20;
+
+    Grid grid = new Grid(numRows, numCols);
+
+    // Place an existing entity in a specific tile
+    int row = 3;
+    int col = 5;
+    // Replace 'Object' with the type of existing entity you want to place
+    Object existingEntity = new YourExistingEntity();
+
+    grid.placeEntity(row, col, existingEntity);
+
+    // Get the entity from a tile
+    Object entity = grid.getEntity(row, col);
+    System.out.println("Entity at " + grid.getLogCoordinates(row, col) + ": " + entity);
+  }
+
+  private static class YourExistingEntity {
+  }
+}
+
+
+
+
+
   private static void fillTiles(TiledMapTileLayer layer, GridPoint2 mapSize, TerrainTile tile) {
     BitmapFont font = new BitmapFont();
     TextButton.TextButtonStyle textButtonStyle = new TextButton.TextButtonStyle();
diff --git a/source/core/src/main/com/csse3200/game/utils/math/GridPoint2Utils.java b/source/core/src/main/com/csse3200/game/utils/math/GridPoint2Utils.java
index af3b20287..332e029af 100644
--- a/source/core/src/main/com/csse3200/game/utils/math/GridPoint2Utils.java
+++ b/source/core/src/main/com/csse3200/game/utils/math/GridPoint2Utils.java
@@ -6,9 +6,14 @@
  * Contains additional utility constants and functions for common GridPoint2 operations.
  */
 public class GridPoint2Utils {
-  public static final GridPoint2 ZERO = new GridPoint2(0, 4);
+  public static final GridPoint2 ZERO = new GridPoint2(0, 0);
+
 
   private GridPoint2Utils() {
     throw new IllegalStateException("Instantiating static util class");
   }
+
+  public static GridPoint2Utils createInstance() {
+    return new GridPoint2Utils();
+  }
 }
diff --git a/source/core/src/test/com/csse3200/game/utils/math/GridPoint2UtilsTest.java b/source/core/src/test/com/csse3200/game/utils/math/GridPoint2UtilsTest.java
new file mode 100644
index 000000000..354b7dfe9
--- /dev/null
+++ b/source/core/src/test/com/csse3200/game/utils/math/GridPoint2UtilsTest.java
@@ -0,0 +1,30 @@
+package com.csse3200.game.utils.math;
+
+import com.badlogic.gdx.math.GridPoint2;
+import org.junit.jupiter.api.Test;
+import static org.junit.jupiter.api.Assertions.*;
+
+public class GridPoint2UtilsTest {
+
+    /**
+     * testZero() ensures that GridPoint2Utils.ZERO constant is (0, 0).
+     * GridPoint2Utils.ZERO is a constant representing the point (0, 0).
+     */
+    @Test
+    public void testZero() {
+        GridPoint2 zero = GridPoint2Utils.ZERO;
+        assertEquals(0, zero.x);
+        assertEquals(0, zero.y);
+    }
+
+    /**
+     * testInstantiation() checks if private constructor of GridPoint2Utils throws an exception
+     * while creating an instance.
+     */
+    @Test
+    public void testInstantiation() {
+        assertThrows(IllegalStateException.class, () -> {
+            GridPoint2Utils.createInstance();
+        });
+    }
+}
\ No newline at end of file