Formula for calculating GB rewards? | Forge of Empires Forum
Spreadsheet for FP Swaps | ForgeDB
GB Calculator and 1.9 thread (pt 1) - YouTube
Forge of Empires: Ultimate Great Building Tier List For Fighters (What Are the Best GBs in FOE?) - YouTube
GB Investment | FOE Tools
Forge of Empires Rechner
FoE - Helper – Get this Extension for Firefox (en-GB)
Forge of Empires Rechner
FOE - Arc Calculator - Lotus Temple
GitHub - foe-mmr/FOE-CLI-GB-COST-CALCULATOR: CLI tool written in Python that will help you to "help" others level their GBs in browser game Forge of Empires.