Objects generate
Objects generate is a place, where you can set an object generation depending on asteroid type. Every jse3 line is a different asteroid.
Contents
Construction rules
Variable part sets asteroid, where you modify object generation.
Value part contains objects and their generation rate in round brackets.
These are separated using +.
stone: stone(35%);
stone_geyzer: stone(30%) + stone_geyzer(20%);
grass: bush(35%) + big_bush(7,5%) + stone(7,5%) + alien(15%) + pumpkin(0,3%);