A calculator for TerraFirmaCraft's anvil and alloy systems, built specifically for TerraFirmaGreg-Modern using Dioxus. Recipe and tier data is read from a pak generated straight off the modpack itself, not hardcoded, so it should be correct given the pak version matches your modpack.
More information, screenshots, and features on the project site.
Fonts, icons and item art (sourced from TerraFirmaGreg-Modern and the TFC Anvil Helper texture pack) are third-party and credited in the app's own Licenses screen, alongside the full license text for each bundled font.