Leatherworking was chattering skull + candy corn + iron ingot + 2 onyx fragments (think that was it)… was a Minor Rune of the Mad King (lvl 20 green rune) that gives (1) +10 power (2) +5% condition duration…
Weaponsmithing was similar but no chattering skull and with a glacial fragment… Minor Sigil of the Night (lvl 20 green rune) that gives +5% damage at night.