What Is The Most Expensive Thing In Clash Of Clans?
A
Abigael
Author
has 62 answers
If you are just interested in one improvement, then I would suggest either the last and last update to the Clan castle or the Town hall 12 upgrade. Both of these upgrades cost around 12,000,000 gold. I believe 5,000,000 gold or elixir is required to go from level 12 to level 13 in the coat.