You are expected to send a .zip file to firstname.lastname@example.org that contains the following items:
.java file representing the player (laser cannon)
a submission form (.txt or .pdf) indicating the names and e-mail addresses of participants, team name, track that you chose and a brief description of your implementation
a folder with the .json, .csv, .txt files that your program requires (optional)
The subject of the email should be "AI Space Invaders submission"