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thanks this works

It has probably opened "off screen". Shift-click the terminal in the taskbar, choose "move", and move the mouse on to the desktop to position the terminal.

i figured it out last night. thanks for trying to help:)

Maybe you need to use a method like this: <Code Omitted>

You made your picker strictly a Level1 type object. Replace the last 4 lines with the following: <Code Omitted>The breakdown of this line is: <Code Omitted>

No -- you do not have to edit SmoothMover. However, if you do, it should only be with the generic moving stuff. The shielding capability is specific to the player and anything related to it should be in the Player classs (that would be line 12 though 14, lines 33 through 52 and lines 138 through 142).

I found my failure myself, it was not in this class, but thanks if you tried to help

The documentation is in HTML format and is found in the 'doc' folder of your project. Viewing the class in Documentation format will create the HTML documentation file for that class. Some additional class documentations will be included within the folder.

Maybe we should look at the code where you are creating a SedimentTest object.

You should probably build your array from within the populate method, as those references are lost as soon as the method is done executing. If you are not going to do anything with the shuffled array list immediately, then you need to move the first line of your first code post to outside the method.

For 1a, write a method that will take the two int parameters for the actual and guessed values. Have it place the appropriate text at the center of the screen. You can start it like this: <Code Omitted>You really only have to use the check, whether the guess was correct or not, to determine whether the word "WINNER" or

I got it to work, thank you!

Is it related to the problem in this discussion perhaps? Greenfoot (since 3.0.0) uses JavaFX; Minecraft and the Game of Life program probably don't.