diff --git a/src/main/java/command/Command.java b/src/main/java/command/Command.java
new file mode 100644
index 0000000000..739fd93fdd
--- /dev/null
+++ b/src/main/java/command/Command.java
@@ -0,0 +1,6 @@
+package command;
+
+public abstract class Command {
+    protected String commandDescription;
+    public abstract void execute();
+}
diff --git a/src/main/java/command/QuitCommand.java b/src/main/java/command/QuitCommand.java
new file mode 100644
index 0000000000..904490c41e
--- /dev/null
+++ b/src/main/java/command/QuitCommand.java
@@ -0,0 +1,8 @@
+package command;
+
+public class QuitCommand extends Command{
+    @Override
+    public void execute() {
+
+    }
+}
diff --git a/src/main/java/command/fight/FightingCommand.java b/src/main/java/command/fight/FightingCommand.java
new file mode 100644
index 0000000000..57ef9b2382
--- /dev/null
+++ b/src/main/java/command/fight/FightingCommand.java
@@ -0,0 +1,10 @@
+package command.fight;
+
+import command.Command;
+
+public class FightingCommand extends Command {
+    @Override
+    public void execute(){
+
+    }
+}
diff --git a/src/main/java/command/fight/RunningCommand.java b/src/main/java/command/fight/RunningCommand.java
new file mode 100644
index 0000000000..06825f6c1a
--- /dev/null
+++ b/src/main/java/command/fight/RunningCommand.java
@@ -0,0 +1,10 @@
+package command.fight;
+
+import command.Command;
+
+public class RunningCommand extends Command {
+    @Override
+    public void execute(){
+
+    }
+}
diff --git a/src/main/java/command/mapmove/InteractingCommand.java b/src/main/java/command/mapmove/InteractingCommand.java
new file mode 100644
index 0000000000..7015b741a1
--- /dev/null
+++ b/src/main/java/command/mapmove/InteractingCommand.java
@@ -0,0 +1,9 @@
+package command.mapmove;
+
+
+public class InteractingCommand extends MapMoveCommand {
+    @Override
+    public void execute() {
+
+    }
+}
diff --git a/src/main/java/command/mapmove/MapMoveCommand.java b/src/main/java/command/mapmove/MapMoveCommand.java
new file mode 100644
index 0000000000..f2ddd4e76b
--- /dev/null
+++ b/src/main/java/command/mapmove/MapMoveCommand.java
@@ -0,0 +1,8 @@
+package command.mapmove;
+
+import command.Command;
+
+public abstract class MapMoveCommand extends Command {
+    protected String commandModifier;
+    public abstract void execute();
+}
diff --git a/src/main/java/command/mapmove/MovingDownwardCommand.java b/src/main/java/command/mapmove/MovingDownwardCommand.java
new file mode 100644
index 0000000000..1f3573d2e8
--- /dev/null
+++ b/src/main/java/command/mapmove/MovingDownwardCommand.java
@@ -0,0 +1,10 @@
+package command.mapmove;
+
+
+public class MovingDownwardCommand extends MapMoveCommand {
+
+    @Override
+    public void execute() {
+
+    }
+}
diff --git a/src/main/java/command/mapmove/MovingForwardCommand.java b/src/main/java/command/mapmove/MovingForwardCommand.java
new file mode 100644
index 0000000000..6f0dd3abac
--- /dev/null
+++ b/src/main/java/command/mapmove/MovingForwardCommand.java
@@ -0,0 +1,8 @@
+package command.mapmove;
+
+public class MovingForwardCommand extends MapMoveCommand {
+    @Override
+    public void execute() {
+
+    }
+}
diff --git a/src/main/java/command/mapmove/MovingLeftCommand.java b/src/main/java/command/mapmove/MovingLeftCommand.java
new file mode 100644
index 0000000000..6f6cfca0af
--- /dev/null
+++ b/src/main/java/command/mapmove/MovingLeftCommand.java
@@ -0,0 +1,8 @@
+package command.mapmove;
+
+public class MovingLeftCommand extends MapMoveCommand {
+    @Override
+    public void execute() {
+
+    }
+}
diff --git a/src/main/java/command/mapmove/MovingRightCommand.java b/src/main/java/command/mapmove/MovingRightCommand.java
new file mode 100644
index 0000000000..e053f58a90
--- /dev/null
+++ b/src/main/java/command/mapmove/MovingRightCommand.java
@@ -0,0 +1,9 @@
+package command.mapmove;
+
+
+public class MovingRightCommand extends MapMoveCommand {
+    @Override
+    public void execute() {
+
+    }
+}
diff --git a/src/main/java/main/CalculaChroniclesOfTheAlgorithmicKingdom.java b/src/main/java/main/CalculaChroniclesOfTheAlgorithmicKingdom.java
new file mode 100644
index 0000000000..e77d17f6c5
--- /dev/null
+++ b/src/main/java/main/CalculaChroniclesOfTheAlgorithmicKingdom.java
@@ -0,0 +1,37 @@
+package main;
+
+import command.Command;
+import map.DemoMap;
+import map.Map;
+import parser.Parser;
+import textbox.PlayerStatus;
+import textbox.TextBox;
+import ui.Ui;
+
+public class CalculaChroniclesOfTheAlgorithmicKingdom {
+    public static void main(String[] args) {
+        new CalculaChroniclesOfTheAlgorithmicKingdom().startGame();
+    }
+
+    public void startGame() {
+        PlayerStatus playerStatus = new PlayerStatus();
+        TextBox textBox = new TextBox();
+        Parser parser = new Parser();
+        Map map = new DemoMap();
+
+        Ui ui = new Ui();
+        map.initMap();
+        textBox.initTextBox();
+
+        Command userCommand;
+        while (true) {
+            String userCommandText = ui.readInCommand();
+            userCommand = parser.parserCommand(userCommandText);
+            userCommand.execute();
+
+            map.nextMapBasedOnCommand(userCommand);
+            playerStatus.showPlayerStatus();
+            textBox.nextTextBoxBasedOnMapAndCommand(userCommand, map);
+        }
+    }
+}
diff --git a/src/main/java/map/DemoMap.java b/src/main/java/map/DemoMap.java
new file mode 100644
index 0000000000..7dd27da381
--- /dev/null
+++ b/src/main/java/map/DemoMap.java
@@ -0,0 +1,13 @@
+package map;
+
+import command.Command;
+
+public class DemoMap extends Map{
+    public void initMap(){
+
+    }
+
+    public void nextMapBasedOnCommand(Command userCommand){
+
+    }
+}
diff --git a/src/main/java/map/Map.java b/src/main/java/map/Map.java
new file mode 100644
index 0000000000..af610b5ff8
--- /dev/null
+++ b/src/main/java/map/Map.java
@@ -0,0 +1,8 @@
+package map;
+
+import command.Command;
+
+public abstract class Map {
+    public abstract void initMap();
+    public abstract void nextMapBasedOnCommand(Command userCommand);
+}
diff --git a/src/main/java/parser/Parser.java b/src/main/java/parser/Parser.java
new file mode 100644
index 0000000000..28d6519f26
--- /dev/null
+++ b/src/main/java/parser/Parser.java
@@ -0,0 +1,9 @@
+package parser;
+
+import command.Command;
+
+public class Parser {
+    public Command parserCommand(String userCommand){
+        return null;
+    }
+}
diff --git a/src/main/java/seedu/duke/Duke.java b/src/main/java/seedu/duke/Duke.java
deleted file mode 100644
index 5c74e68d59..0000000000
--- a/src/main/java/seedu/duke/Duke.java
+++ /dev/null
@@ -1,21 +0,0 @@
-package seedu.duke;
-
-import java.util.Scanner;
-
-public class Duke {
-    /**
-     * Main entry-point for the java.duke.Duke application.
-     */
-    public static void main(String[] args) {
-        String logo = " ____        _        \n"
-                + "|  _ \\ _   _| | _____ \n"
-                + "| | | | | | | |/ / _ \\\n"
-                + "| |_| | |_| |   <  __/\n"
-                + "|____/ \\__,_|_|\\_\\___|\n";
-        System.out.println("Hello from\n" + logo);
-        System.out.println("What is your name?");
-
-        Scanner in = new Scanner(System.in);
-        System.out.println("Hello " + in.nextLine());
-    }
-}
diff --git a/src/main/java/textbox/PlayerStatus.java b/src/main/java/textbox/PlayerStatus.java
new file mode 100644
index 0000000000..64237e98a9
--- /dev/null
+++ b/src/main/java/textbox/PlayerStatus.java
@@ -0,0 +1,7 @@
+package textbox;
+
+public class PlayerStatus {
+    public void showPlayerStatus(){
+
+    }
+}
diff --git a/src/main/java/textbox/TextBox.java b/src/main/java/textbox/TextBox.java
new file mode 100644
index 0000000000..3b597e0503
--- /dev/null
+++ b/src/main/java/textbox/TextBox.java
@@ -0,0 +1,13 @@
+package textbox;
+
+import command.Command;
+import map.Map;
+
+public class TextBox {
+    public void initTextBox(){
+
+    }
+    public void nextTextBoxBasedOnMapAndCommand(Command userCommand, Map map){
+
+    }
+}
diff --git a/src/main/java/ui/Ui.java b/src/main/java/ui/Ui.java
new file mode 100644
index 0000000000..5faf4d83e7
--- /dev/null
+++ b/src/main/java/ui/Ui.java
@@ -0,0 +1,10 @@
+package ui;
+import java.util.Scanner;
+public class Ui {
+    public String readInCommand(){
+        return null;
+    }
+    public void printDividingLine(){
+        System.out.println("===========================================================");
+    }
+}