https://youtube.com/watch?v=7kXjj0k9vW8
1- Screws and glue 2- Nails and glue 3- 45 Degrees mitered and glue 4- Angled nails and glue 5- "Dado" joint 6- 45 Degrees mitered with spline 7- Rabbet joint with glue 8- Rabbet joint with superglue 9- Dowels and glue 10- 15 Degrees screws Testing 1- Screws and glue 2- Nails and glue 3- 45 Degrees mitered joint 4- Angled nails with glue * 5- "Dado" joint 6- 45 Degrees mitered with spline 7- Rabbed joint with glue 8- Rabbed joint with superglue 9- Dowels and glue 10- 15 Degrees screws Winner: 45 degrees mitered with glue 40 KG!.