Just finished building a smaller bee vacuum for our smaller sized bee rescues. I would like to thank “Dennis the Bee Guy” for the cage idea inside a 7 gallon bucket. Home Depot had the Bucket Head” and Homer Bucket which I modified so that the Bucket Head would fit on top. Also using a control valve to reduce suction so bees aren’t plastered to the other side of the screen. We have named it “R2B2”.