To be honest Si, the standard of sanding finish from Guitar Build is very good indeed. I didn't do any further sanding as I wanted an "organic" feel to the finish and mahogany has quite a tight grain structure . Tru oil is very easy to use, I didn't use the "wet' n dry" slurry system that @honza992 & @Andyjr1515 I just applied numerous coats with a microfiber cloth. The Tru oil is very tough when fully dried, I left it to harden for a week before any assembly. One small bottle of Tru oil did
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