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In act method of class of lift, you can use something like the following: <Code Omitted>

Code?

The major issue is that you are trying to create dirt from dirt. Dirt really does not do anything on its own -- it just exists. The DIRT class should be stripped of all fields (x and y) and methods (the act method, which is what it currently has). The code in the DIRT act method (or what it does) would be better placed in the RAINBOWPLANET act method.

Hello, I don't know what has changed now but it works. thanks anyway!

Thank you very much it worked

Thank you danpost! It works perfect, as I wanted it. You were a great help to me.

You can remove line 3 without changing anything.

Thank you both very much! You were a great help to me.

Thanks for your effort, but i just solved it by searching around in the Super World and picking together a Method that sets the Actor back to the Start without creating a new world.

I don't really want to download this. You can upload it to the greenfoot site or you can show the relevant code here. Using the turn-method from the Actor class will rotate the image which represents the actor.

Maybe this discussion helps.

Thanks alot it works

Before answering your question, here are a couple of helpful things:- (a) you never have to import java.lang.Object; (b) class names should (by convention) start with an uppercase letter ( 'button' should be 'Button' ); (c) it does not make sense to get a MouseInfo object before a button is created (remove assignment part of line 21 in button class); (d) similar to (c), getWorld must return null when 'world' at line 30 in the button class is assigned a value (remove assignment part); (e) as a consequence of (d), you cannot perform the assignment on line 31 either (remove assignm