Made some progress today. I sealed the metal with DP 90 . My son was helping a little bit too.Name: 20200816_185219.jpeg Views: 420 Size: 71.6 KBName: 20200816_185215.jpeg Views: 434 Size: 73.3 KBName: 20210130_173907.jpeg Views: 421 Size: 52.1 KBName: 20200907_171052.jpeg Views: 420 Size: 83.7 KB