That's a hell of a hard way to make them. Use Dental Plaster to make the moulds, much easier and also more accurate.
TMC
That's a hell of a hard way to make them. Use Dental Plaster to make the moulds, much easier and also more accurate.
The other thing is probably the 80 or 90 gram original is now 200 gms, maybe more so won't act as a flat fall jig.