I think b-h may be on “holiday” till tomorrow. 
… 
But HERE is a link that will get you started in finding your answer to the “solder blob” question.
It seems like there is a video somewhere as well as a thread on the complete process, but I can’t find it right now due to time constraints. When I do I’ll post links to them.
The link above should be a good start though. I hope it helps……… … :+1: