Border problems

Please elaborate. Explain in detail what you mean by "extend the border".

i did a litle bit of research in the mean time and found out but can you recomand any tutorils for begginers i have a project to do in green foot a game for a contest and im trying to learn but idk the best way to do it

Go to the 'Documentation' tab and check out the 'Joy of Code' videos (in the 'Videos' panel).