Resource return rate calculator

Resource return rates for crafting Master's Trinity Spear (6.3): the share of materials each city returns, with and without Focus. It needs 20 × Exceptional Bloodoak Planks, 12 × Exceptional Runite Steel Bar, and 1 × Master's Cursed Barbs. Fort Sterling returns 24.8% of the materials, 47.9% with Focus; the other cities return 15.3% of the materials, 43.5% with Focus. Master's Trinity Spear (6.3): Weapons / Spear / Trinity Spear, Tier 6, item power 1275.