Hello all, I recently got a mini fridge through Craigslist that doesn't work. I am starting the process of turning it into an incubator, but I'm not really sure how to configure it. I'm using an STC-1000 thermostat and a light fixture that holds 2 light bulbs to heat it. I also have a double computer fan. I have looked at many different homemade incubators on here, but I can't find one that shows the best way to configure it. Seems like they are all different! So maybe its not as important as I think haha. Anyway, would it be best to put the light bulbs at the top, bottom, or somewhere in the middle, and which way should the fan blow to best circulate the heat? Here's a picture to show the size of the fridge and the lights. And would it be better to leave it upright or take the racks out and put the fridge on its back? Thanks in advance for any input! 
