Also some errors at any System.out.println() will be printed into the website console. You can access it (this may differ in some browsers) by rightclicking and selecting „inspect“

For the timer: Do you mean in the Windows emulator the clock in the bottom right? That’s one thing to add, the task bar is incomplete as a whole For the accounts: I‘d like to make that possible, however Greenfoot disallowes you to change the UserInfo of a different account, also a not logged in user does not have a UserInfo to store the stuff in at all. At the very least you can log in as guest

Like I said in the description, this isn't actually created by myself. It is using the jbox2D library, which is a java conversion for the box2D library, and that is used for a lot of mobile games. All I did was creating some utilities to use it in Greenfoot

Sure. And for the sentence: Just open google translate, set the language to detect automatically and see the outcome! But replace the 'DE' with 'Deutschland'

@Roshan Of course feel free to use it, that's what it's meant for. (Also read the description) If you want to use it simply copy the complete 'com' folder into your scenario. In the TestWorld class you can find some example code. You will need lambda statements though. If you don't know them start a discussion I will explain you. And yes, I am from good old Germany.