Building up the thin metal .
Welding up the square holes with an aluminum chiller bar below.
The back:
After welding up the back too.
![5DEA06C1-6704-4775-8D5D-9687266BCE6A.jpeg 5DEA06C1-6704-4775-8D5D-9687266BCE6A.jpeg](https://cdn.imagearchive.com/ratrodbikes/data/attach/234/234743-5DEA06C1-6704-4775-8D5D-9687266BCE6A.jpeg)
Welding up the square holes with an aluminum chiller bar below.
![856F5AF7-C920-45E7-B78B-33FF41875BE6.jpeg 856F5AF7-C920-45E7-B78B-33FF41875BE6.jpeg](https://cdn.imagearchive.com/ratrodbikes/data/attach/234/234744-856F5AF7-C920-45E7-B78B-33FF41875BE6.jpeg)
The back:
![26AE4048-981B-4A2C-9C25-8D764E12A3FF.jpeg 26AE4048-981B-4A2C-9C25-8D764E12A3FF.jpeg](https://cdn.imagearchive.com/ratrodbikes/data/attach/234/234745-26AE4048-981B-4A2C-9C25-8D764E12A3FF.jpeg)
After welding up the back too.
![C4C0D2D5-0710-460D-A105-6FD421018ACB.jpeg C4C0D2D5-0710-460D-A105-6FD421018ACB.jpeg](https://cdn.imagearchive.com/ratrodbikes/data/attach/234/234746-C4C0D2D5-0710-460D-A105-6FD421018ACB.jpeg)