Never done LD, gonna do it now

Hey guys, I don’t know all the rules exactly other than:
-I’m doing a game from scratch in 48 hours

-I’m screencapping it

-Source will be included

Hope it all qualifies.

I have my idea figured out.
IDE: Eclipse

Language: Java

Engine: LibGDX

Sprites: Paint.Net

Music(if any): Fl Studio

References: Several Books + Google

Good luck everybody!