Helepolis' are trained from a Workshop of any level. They are the second slowest units in the game, with Catapults being the slowest. They are classed as a Bow unit when dealing with upgrades from Armories and Blacksmiths
Helepolis' sit in the back row along with catapults and therefore should be the last ones to be attacked.
|Training Ground||Fighter · Bowman|
|Barracks||Swordsman · Archer · Hoplite · Gladiator|
|Stable||Cavalry · Knight|
|Workshop||Helepolis · Catapult|
|Trading Post||Ox Wagon|
All unit stats by level can be viewed at the Official Help Database