Does neone know how to make a bator with a plastic container

[goinginblind]

Hi I'm looking to see if anyone has ever made an incubator out of a plastic storage container & if I can get some pointers my 1st attempt failed & over cooked my eggs today can anyone please help me i really want to get some more eggs set up asap.

 

[WaterFowl209]

Yeah by using light as heat source and regulate it with water heater thermostat wired to the light fixture a pcu or small fan for ventilation