Go to https://totalcalculator.org and click Epics on left menu Under Troop levels, chose your highest troop available Guardsmen, Specialists, Monsters. You can also specify if you are missing any troop type research for both Guardsmen and Specialists.…

https://docs.google.com/spreadsheets/u/0/d/1brnrdw2xGulDkfu1sxcXWgLc45HS-GJTthFYKH03haU/htmlview#gid=0

Elven Lv10: +- 100 tier2 catapults + Only ranged troops (+ griffins if you can)Elven Lv15: +- 320 tier3 catapults + Only Mounted troops (+ griffins if you can)Elven Lv20: +- 800 tier4 catapults + Only Melee…

https://totalcalculator.org/index.php