Fresh downloads fails to load the asteroid scenarios with an error
This world could not be constructed.....
can someone point me to the corrected versions? it used to work.
WombatWorld appears to be load correctly.
You need to remove the import of "java.awt.Color" at the top of any class which won't compile. The Greenfoot API changed in version 3.1.0 and some older scenarios aren't compatible with it; full details here.