In the video, I showed my method for covering PCBs with solder mask. It was long, but I think I showed everything in the process.
Mechanic Mask 10cc - http://ali.pub/51qckl
Mechanic Mask 4*10cc - http://ali.pub/27z7yl
Mechanic Mask 10cc - http://ali.pub/51qckl
Green Mask 100cc - http://alii.pub/6fkhxm
White Mask 100cc - http://ali.pub/51qcs6
Temporarily a ball!!!
Green 100cc - https://alii.pub/6odevp