Resource return rate calculator

Resource return rates for crafting Grandmaster's Siege Hammer: the share of materials each city returns, with and without Focus. It needs 8 × Ashenbark Planks and 8 × Basalt Block. Caerleon returns 24.8% of the materials, 47.9% with Focus; the other cities return 15.3% of the materials, 43.5% with Focus. Grandmaster's Siege Hammer: Other items / Guilds / Siege Hammer, Tier 7, item power 980.