diff --git a/30_Cube/java/src/Cube.java b/30_Cube/java/src/Cube.java
new file mode 100644
index 00000000..0100682a
--- /dev/null
+++ b/30_Cube/java/src/Cube.java
@@ -0,0 +1,226 @@
+import java.io.PrintStream;
+import java.util.HashSet;
+import java.util.Random;
+import java.util.Scanner;
+import java.util.Set;
+
+/**
+ * Game of Cube
+ *
+ * Based on game of Cube at:
+ * https://github.com/coding-horror/basic-computer-games/blob/main/30_Cube/cube.bas
+ *
+ *
+ */
+public class Cube {
+
+ //Current player location
+ private Location playerLocation;
+
+ //Current list of mines
+ private Set mines;
+
+ //System input / output objects
+ private PrintStream out;
+ private Scanner scanner;
+
+ //Player's current money
+ private int money;
+
+ /**
+ * Entry point, creates a new Cube object and calls the play method
+ * @param args Java execution arguments, not used in application
+ */
+ public static void main(String[] args) {
+ new Cube().play();
+ }
+
+ public Cube() {
+ out = System.out;
+ scanner = new Scanner(System.in);
+ money = 500;
+ mines = new HashSet<>(5);
+ }
+
+ /**
+ * Clears mines and places 5 new mines on the board
+ */
+ private void placeMines() {
+ mines.clear();
+ Random random = new Random();
+ for(int i = 0; i < 5; i++) {
+ int x = random.nextInt(1,4);
+ int y = random.nextInt(1,4);
+ int z = random.nextInt(1,4);
+ mines.add(new Location(x,y,z));
+ }
+ }
+
+ /**
+ * Runs the entire game until the player runs out of money or chooses to stop
+ */
+ public void play() {
+ out.println("DO YOU WANT TO SEE INSTRUCTIONS? (YES--1,NO--0)");
+ if(readParsedBoolean()) {
+ printInstructions();
+ }
+ do {
+ placeMines();
+ out.println("WANT TO MAKE A WAGER?");
+ int wager = 0 ;
+
+ if(readParsedBoolean()) {
+ out.println("HOW MUCH?");
+ do {
+ wager = Integer.parseInt(scanner.nextLine());
+ if(wager > money) {
+ out.println("TRIED TO FOOL ME; BET AGAIN");
+ }
+ } while(wager > money);
+ }
+
+ playerLocation = new Location(1,1,1);
+ while(playerLocation.x + playerLocation.y + playerLocation.z != 9) {
+ out.println("\nNEXT MOVE");
+ String input = scanner.nextLine();
+
+ String[] stringValues = input.split(",");
+
+ if(stringValues.length < 3) {
+ out.println("ILLEGAL MOVE, YOU LOSE.");
+ return;
+ }
+
+ int x = Integer.parseInt(stringValues[0]);
+ int y = Integer.parseInt(stringValues[1]);
+ int z = Integer.parseInt(stringValues[2]);
+
+ Location location = new Location(x,y,z);
+
+ if(x < 1 || x > 3 || y < 1 || y > 3 || z < 1 || z > 3 || !isMoveValid(playerLocation,location)) {
+ out.println("ILLEGAL MOVE, YOU LOSE.");
+ return;
+ }
+
+ playerLocation = location;
+
+ if(mines.contains(location)) {
+ out.println("******BANG******");
+ out.println("YOU LOSE!\n\n");
+ money -= wager;
+ break;
+ }
+ }
+
+ if(wager > 0) {
+ out.printf("YOU NOW HAVE %d DOLLARS\n",money);
+ }
+
+ } while(money > 0 && doAnotherRound());
+
+ out.println("TOUGH LUCK!");
+ out.println("\nGOODBYE.");
+ }
+
+ /**
+ * Queries the user whether they want to play another round
+ * @return True if the player decides to play another round,
+ * False if the player would not like to play again
+ */
+ private boolean doAnotherRound() {
+ if(money > 0) {
+ out.println("DO YOU WANT TO TRY AGAIN?");
+ return readParsedBoolean();
+ } else {
+ return false;
+ }
+ }
+
+ /**
+ * Prints the instructions to the game, copied from the original code.
+ */
+ public void printInstructions() {
+ out.println("THIS IS A GAME IN WHICH YOU WILL BE PLAYING AGAINST THE");
+ out.println("RANDOM DECISION OF THE COMPUTER. THE FIELD OF PLAY IS A");
+ out.println("CUBE OF SIDE 3. ANY OF THE 27 LOCATIONS CAN BE DESIGNATED");
+ out.println("BY INPUTTING THREE NUMBERS SUCH AS 2,3,1. AT THE START");
+ out.println("YOU ARE AUTOMATICALLY AT LOCATION 1,1,1. THE OBJECT OF");
+ out.println("THE GAME IS TO GET TO LOCATION 3,3,3. ONE MINOR DETAIL:");
+ out.println("THE COMPUTER WILL PICK, AT RANDOM, 5 LOCATIONS AT WHICH");
+ out.println("IT WILL PLANT LAND MINES. IF YOU HIT ONE OF THESE LOCATIONS");
+ out.println("YOU LOSE. ONE OTHER DETAIL: YOU MAY MOVE ONLY ONE SPACE");
+ out.println("IN ONE DIRECTION EACH MOVE. FOR EXAMPLE: FROM 1,1,2 YOU");
+ out.println("MAY MOVE TO 2,1,2 OR 1,1,3. YOU MAY NOT CHANGE");
+ out.println("TWO OF THE NUMBERS ON THE SAME MOVE. IF YOU MAKE AN ILLEGAL");
+ out.println("MOVE, YOU LOSE AND THE COMPUTER TAKES THE MONEY YOU MAY");
+ out.println("\n");
+ out.println("ALL YES OR NO QUESTIONS WILL BE ANSWERED BY A 1 FOR YES");
+ out.println("OR A 0 (ZERO) FOR NO.");
+ out.println();
+ out.println("WHEN STATING THE AMOUNT OF A WAGER, PRINT ONLY THE NUMBER");
+ out.println("OF DOLLARS (EXAMPLE: 250) YOU ARE AUTOMATICALLY STARTED WITH");
+ out.println("500 DOLLARS IN YOUR ACCOUNT.");
+ out.println();
+ out.println("GOOD LUCK!");
+ }
+
+ /**
+ * Waits for the user to input a boolean value. This could either be (true,false), (1,0), (y,n), (yes,no), etc.
+ * By default, it will return false
+ * @return Parsed boolean value of the user input
+ */
+ private boolean readParsedBoolean() {
+ String in = scanner.nextLine();
+ try {
+ return in.toLowerCase().charAt(0) == 'y' || Boolean.parseBoolean(in) || Integer.parseInt(in) == 1;
+ } catch(NumberFormatException exception) {
+ return false;
+ }
+ }
+
+ /**
+ * Checks if a move is valid
+ * @param from The point that the player is at
+ * @param to The point that the player wishes to move to
+ * @return True if the player is only moving, at most, 1 location in any direction, False if the move is invalid
+ */
+ private boolean isMoveValid(Location from, Location to) {
+ return Math.abs(from.x - to.x) + Math.abs(from.y - to.y) + Math.abs(from.z - to.z) <= 1;
+ }
+
+ public class Location {
+ int x,y,z;
+
+ public Location(int x, int y, int z) {
+ this.x = x;
+ this.y = y;
+ this.z = z;
+ }
+
+ /*
+ For use in HashSet and checking if two Locations are the same
+ */
+ @Override
+ public boolean equals(Object o) {
+ if (this == o) return true;
+ if (o == null || getClass() != o.getClass()) return false;
+
+ Location location = (Location) o;
+
+ if (x != location.x) return false;
+ if (y != location.y) return false;
+ return z == location.z;
+ }
+
+ /*
+ For use in the HashSet to accordingly index the set
+ */
+ @Override
+ public int hashCode() {
+ int result = x;
+ result = 31 * result + y;
+ result = 31 * result + z;
+ return result;
+ }
+ }
+}