Environment/friction constants
Friction:
Mass exponent:
Trial time:

Creature generation constants
Creature size:
Num particles (min): (max):
Min force radius (min): (max):
Max force radius (min): (max):
Attraction (mean): (std):

Mutation constants
Particle position (prob): (std):
Min force radius (prob): (std):
Max force radius (prob): (std):
Attraction (prob): (std):
Particle deletion (prob):
Particle addition (prob):