Some comments

src/BackgroundImage.java

@@ -1,3 +1,4 @@
+//The purpose of this class is to create a background which acts as a parallax
 import javax.swing.*;
 import java.awt.*;
 import java.awt.image.BufferedImage;

src/Camera.java

@@ -1,4 +1,6 @@
-
+//This class controls the x-scrolling aspect for the player
+//If you look at the players absolute position(Relative to the screen), the players y position changes, but the x position
+//never actually changes.
 public class Camera {
     public int x;
     public Camera(int x){

src/FileManager.java

@@ -1,3 +1,5 @@
+//This class allows us to input and output flies useful for
+//Inputing levels and making save data.
 import java.io.*;
 import java.util.Scanner;
 

src/MapReader.java

@@ -4,8 +4,8 @@ import java.io.*;
 import java.util.Arrays;
 
 public class MapReader {
-    private static int x = 0;
-    private static int y = 0;
+    public static int x = 0;
+    public static int y = 0;
     public static int TileX = 0;
     public static int TileY = 0;
     //Input game map

src/MenuPanel.java

@@ -43,7 +43,7 @@ public class MenuPanel extends JPanel implements Runnable, KeyListener{
         this.gameFrame = gameFrame;
         camera = gameFrame.camera;
 
-        title = new TextBox(100, 400, 100, GAME_WIDTH, standardFont, "Placeholder", null);
+        title = new TextBox(100, 400, 100, GAME_WIDTH, standardFont, "Platformer", null);
         enter = new TextBox(300, 600, 100, GAME_WIDTH, standardFont, "Start Game", "game");
         settings = new TextBox(400, 600, 100, GAME_WIDTH, standardFont, "Settings", "settings");
         textBoxArray.add(enter);

src/Player.java

@@ -223,23 +223,21 @@ public class Player extends GenericSprite {
     if(e.getButton()==MouseEvent.BUTTON3) {
       int x = (mouseX + GamePanel.camera.x + GamePanel.GAME_WIDTH / 2) / Tile.length;
       int y = (mouseY / Tile.length);
-      if (GamePanel.map[x][y] != null) {
-        if (!holdingSteel) {
+
+        if (!holdingSteel&&GamePanel.map[x][y] != null) {
           rightMouseDown = true;
           if (GamePanel.map[x][y].movable) {
             holdingSteel = true;
             GamePanel.map[x][y] = null;
           }
-        } else {
+        } else if(GamePanel.map[x][y] == null){
           holdingSteel = false;
-          MapReader.TileX = x;
-          MapReader.TileY = y;
-          MapReader.newTile("img/tiles/boxes/steel.png");
+          GamePanel.map[x][y] = new SingleTile(x*Tile.length - (GamePanel.GAME_WIDTH/2), y*Tile.length, GamePanel.getImage("img/tiles/boxes/steel.png"));
           GamePanel.map[x][y].movable = true;
         }
       }
     }
-  }
+
 
   public void mouseDragged(MouseEvent e) {