' < ' ' ^ ' ' v ' ' > ' = Camera Movement ' Click ' + ' n ' = Create a new Particle ' e ' = Edit the Particle Parameters (Must be selecting a particle) ' Click ' + on a particle = Selecting and Tracking the Particle ' Space ' = Stop Tracking the Particle and Selection ' a ' ' d ' = Scrolls through the Particles ' c ' = Clear the pen ' v ' = Spawn a glob of particles at your mouses location ' i ' = More information