You must smooth all rough edges on the casting, and paint as indicated in the following pages. After your varnish is dry obtain signatures.
Signatures go on the back.
Epoxy works best for fixing the casting to the board. Do a good job - this is something to be proud of and you will be graded on it. Casting -Start with a metal file to get the roughest part off. Then, switch to a very coarse emery cloth. As sanding progresses, move up to finger grit and conclude with steel wool.