Since a change of the TW2 web app in August 2018, this version does not work anymore.
The implementation of the Tribal Wars 2 Farmbot is now maintained at https://github.com/Viir/bots/blob/master/tribal-wars-2/tribal-wars-2-farmbot.cs
For more information about the Tribal Wars 2 Farmbot, see https://forum.botengine.org/t/farm-manager-tribal-wars-2-farmbot/1406