diff --git a/domain/Dice.java b/domain/Dice.java
new file mode 100644
index 0000000..f18854c
--- /dev/null
+++ b/domain/Dice.java
@@ -0,0 +1,4 @@
+package domain;
+
+public class Dice {
+}
diff --git a/domain/Game.java b/domain/Game.java
new file mode 100644
index 0000000..f1d22f0
--- /dev/null
+++ b/domain/Game.java
@@ -0,0 +1,15 @@
+package domain;
+
+import java.util.ArrayList;
+
+public class Game {
+    ArrayList<Player> currentPlayers;
+
+    public Game(){
+        currentPlayers = new ArrayList<Player>();
+    }
+
+    public void addPlayer(Player playerToAdd){
+        currentPlayers.add(playerToAdd);
+    }
+}
diff --git a/domain/Player.java b/domain/Player.java
new file mode 100644
index 0000000..e2bc9a8
--- /dev/null
+++ b/domain/Player.java
@@ -0,0 +1,15 @@
+package domain;
+
+public class Player {
+    int playerNumber;
+    String name;
+    String color;
+    int score;
+
+    public Player(int playerNumber, String name, String color, int score) {
+        this.playerNumber = playerNumber;
+        this.name = name;
+        this.color = color;
+        this.score = score;
+    }
+}
diff --git a/fassade/KniffelSystem.java b/fassade/KniffelSystem.java
new file mode 100644
index 0000000..b4926f2
--- /dev/null
+++ b/fassade/KniffelSystem.java
@@ -0,0 +1,50 @@
+package fassade;
+
+import domain.Game;
+import domain.Player;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Random;
+
+public class KniffelSystem {
+    ArrayList<String> playerColors;
+    Game game;
+    public KniffelSystem(){
+        game = new Game();
+        playerColors = new ArrayList<>(Arrays.asList(
+                "\u001B[31m",      // Quelle 2 Anfang
+                "\u001B[32m",      //
+                "\u001B[34m",      //
+                "\u001B[33m",      //
+                "\u001B[36m"));    // Quelle 2 Ende
+    }
+
+    public String scorebaordData(){
+        return "Scoreboard - TODO";
+    }
+
+    public String addPlayer(int playerNumber, String name) {
+        String playerColor = colorPicker(playerNumber);
+        Player playerToAdd = new Player(playerNumber, name, playerColor, 0);
+        game.addPlayer(playerToAdd);
+
+        return changePlayerNameColor(name, playerColor);
+    }
+
+    private String changePlayerNameColor(String name, String color){
+        String ANSI_RESET = "\u001B[0m";
+
+        return String.format(color + name + ANSI_RESET);
+    }
+
+    private String colorPicker(int playerNumber){
+        if (playerNumber == 1){
+            return "\u001B[35m";   // Quelle 2
+        }
+
+        Random rand = new Random();                             // Quelle 1 Anfang
+        int randomIndex = rand.nextInt(playerColors.size());    //
+        return playerColors.remove(randomIndex);                // Quelle 1 Ende
+    }
+}
diff --git a/quellen.txt b/quellen.txt
new file mode 100644
index 0000000..27c16c8
--- /dev/null
+++ b/quellen.txt
@@ -0,0 +1,7 @@
+1:
+Von KI: ChatGPT 3.5
+Prompt: "pick a random element from an array list and remove it afterwards"
+
+2:
+Von KI: ChatGPT 3.5
+Prompt: "could you give me 5 popular colors and pink in the ANSI format?"
diff --git a/tui/TUI.java b/tui/TUI.java
new file mode 100644
index 0000000..6f283a8
--- /dev/null
+++ b/tui/TUI.java
@@ -0,0 +1,90 @@
+package tui;
+
+import fassade.KniffelSystem;
+
+import java.util.Scanner;
+
+public class TUI {
+    static KniffelSystem gameSystem;
+    static Scanner sc = new Scanner(System.in);
+
+    public static void main(String[] args) {
+        System.out.println("Welcome to the PR2 Kniffel game!");
+        while (true){
+            mainMenuOutput();
+        }
+    }
+
+    private static int mainMenuOutput(){
+        System.out.println("What do you want to do?");
+        System.out.println("1 - Play");
+        System.out.println("2 - See scoreboard");
+        System.out.println("3 - Exit");
+        System.out.print("> ");
+        String mainMenuUserInput = sc.nextLine().toLowerCase();
+
+
+        if ((mainMenuUserInput.equals("1"))
+                || (mainMenuUserInput.equals("play"))){
+            mainMenuPlay();
+            System.out.println("play"); // TEST
+            return 1;
+        }
+        else if ((mainMenuUserInput.equals("2"))
+                || (mainMenuUserInput.equals("see scoreboard"))
+                || (mainMenuUserInput.equals("see"))
+                || (mainMenuUserInput.equals("scoreboard"))){
+            System.out.println("scoreboard"); // TEST
+            return 2;
+        }
+        else {
+            System.out.println("exit"); // TEST
+            mainMenuExit();
+            return 3;
+        }
+    }
+
+    private static void mainMenuPlay(){
+        gameSystem = new KniffelSystem();
+
+        System.out.println("How many players are you? (1-6)");
+        System.out.print("> ");
+        String mainMenuPlayAmountPlayersInput = sc.nextLine().toLowerCase();
+
+        int amountPlayers = Integer.parseInt(mainMenuPlayAmountPlayersInput);
+        for (int i = 0; i < amountPlayers; i++){
+            System.out.printf("Player %d: ", i + 1);
+            System.out.println("Enter your name: ");
+            System.out.print("> ");
+            String playerName = sc.nextLine();
+
+            String coloredPlayerName = gameSystem.addPlayer(i+1, playerName);
+            System.out.printf("Welcome %s! \n\n", coloredPlayerName);
+        }
+    }
+
+    private static void mainMenuScoreboard(){
+
+    }
+
+    private static void mainMenuExit(){
+        System.out.println("Do you really want to exit? (Y/n)");
+        System.out.print("> ");
+        String mainMenuExitUserInput = sc.nextLine().toLowerCase();
+
+        if ((mainMenuExitUserInput.equals("y"))
+                || (mainMenuExitUserInput.equals("yes"))
+                || mainMenuExitUserInput.isBlank()){
+            System.out.print("Exiting, see you next time!");
+            System.exit(0);
+        }
+        else {
+            System.out.println("Returning to main menu");
+            System.out.println();
+            mainMenuOutput();
+        }
+
+        System.out.printf("|%s| \nIs blank? %b\n", mainMenuExitUserInput, mainMenuExitUserInput.isBlank()); // TEST
+
+    }
+}