I have put together a guide on how to create [Guild] Calpheonian Specialty through Guild Craft. The guide is a work-in-progress and may not be complete at the time you look at it. Check back later if a section you are interested in is not complete.
[Guild] Clearance Permit x 1 [Guild] Barbaric Tin Ingot: Tin Ingot x2, Blackstone Powder x2 [Guild] Thin Fir Plywood: Fir Plywood x2, Trace of Despair x1 [Guild] Hardened Coal: Coal x10, Trace of Violence x1 [Guild] Trade Goods Wrapper x 25 (Purchased at Guild Stable)
[Guild] Clearance Request (Permit) Materials
[Guild] Seal: White Cedar Timber x2, Rough Translucent Quartz x2 [Guild] Wax: Pine Sap x2, Rough Ruby x2 [Guild] Ink: Processed Coal x2, Blackstone Powder x2 [Guild] Parchment: Ox Hide x2, Blackstone Powder x2