Hi friends i made this guide so that i can tell you what should you upgrade first in clash of clans so that your base becomes too awesome.This is a overall guide which you can use at any level of your town hall.
1- First you should upgrade the splash defences first like the wizard tower and the mortar
2-Second you should upgrade your archer tower.yes archer tower because it can attack both air and ground troops where as canon can only attack the ground unit.
3-Now you should upgrade your clan castle and your canons
4-Then you should upgrade your gold mines and your elixir collector.(you should upgrade your gold mines and elixir collector before if you are running short of gold and elixir)
5-Then you should upgrade your Gold storages and your Elixir storages.
6-Then you should upgrade your barracks and army camps.
7-Now the time comes for upgrading the walls
8-once you have upgraded your walls you can now upgrade your air defences and then the rest building.
If you have doubt for coc please comment i will surely answer your questions
