to start, place the mitochondria somewhere inside the cell click the nucleus or the mitochondria and choose a funtion. If you make it do several things it will do one after the other made this about a year ago, but forgot to share. I might unshare it
ribosomes use energy to create protein mitochondria use glucose to create energy endoplasmatic reticulums use energy to create glucose If you like this also play alien invasion tycoon: http://scratch.mit.edu/projects/25674039/ and breaded brains: zombie fast food http://scratch.mit.edu/projects/36847000/