How to make a stirling engine

I tried to make a Stirling engine as simple as possible, but it was still difficult. Stirling engines are not easy to make.

List of materials:
candy drops tin (00:03)
piece of thin aluminum sheet (00:16, 10:12, 14:22)
thin aluminum bar (01:58)
cyanoacrylate glue (02:07, 06:20, 13:00)
steel wool (02:25)
silicone rubber (03:39, 20:58)
32mm tube (05:16, 06:16)
two strips of galvanized steel (or copper, or brass) (07:10)
solder tin (07:24)
thin malleable steel bar (or wire) (08:08)
pencil (12:06)
small balloon (13:34)
bolt, two nuts and two washers (14:15)
electrical connector (17:00)
two large lids (19:17)
masking tape (19:38)
lubricating oil (21:32)

Tools:
drill, drill bits, scissors, pliers, screwdriver, soldering iron, sandpaper, hand saw, pocket knife, pin, marking pen.