Please could someone help me with rpgmaker 2003

Hi im new to the forum and i have had rpgmaker 2003 for a few days now and i wanted to know 3 things

1.How do you make a vehicle that doesnt leave a picture behind e.g when i make a boat it leaves a boat behind which i can enter and then the other boat vanishes.

2.Where can i download some char sets and the like?3.How can i save my game and e mail it to my friends to play?

Thanks a lot for helping me