Mar 3, 2019 - How to breed meal worms using the 3 tier method What you will need (every thing listed is inclueded in the kit) The top trey is cut out and meshed so the beetle eggs will filter down into the lower trey. This stops the eggs from being eaten by the beetles. 1- secure 3 tier unit 2-mealworms 3-oats 4-tweezers 5-gloves Setting up the tower If you are not using one of the kits im selling on ebay you will need to cut out the bottom of the top trey and replace it with a strong mesh and use a glue gun