If you want to upgrade something expensive and want as much as possible gold and elixir and to full your storage as fast as possible then, follow the following steps:- 




1. According to your town hall level keep you elixir collector and gold mine to maximum level possible. 

2. Try being in the highest league possible by you because staying in the higher league gives the highest league bonus. 

3. Do keep checking the trader because every week he gives some juicy gold or elixir and sometimes a training portion which you can get for free and sell it back to him and get 10 gems. If you have enough gems you can sell it in the store and get some juicy gold or elixir for 521 gems.



4. Keep participating in clan wars and make sure you use your both attacks and every end of the month clan wars league starts make sure you attack because if you attack in clan war league then you get a loot bonus twice available. 

5. Every month clan game starts if your clan members complete the clan games then you can get some juicy rewards and make sure you complete those 4000 points because if you complete it, then instead of 6 rewards you can choose 7 of them.



6. If you want some juicy gold or elixir or even dark elixir then, Completing all the Goblin maps it gives you a total loot of 23,000,000 elixir, 23,000,000 gold, 167,000 dark elixir. Also by completing the practice map you can get 6,600,000 of gold and elixir

7. Make sure you complete those season challenges because completing them gives you pretty juicy gold and elixir. 



8. On every weekend in the clan capital raid weekend starts. You can attack there and get those raid medals and those raid medals can be traded with trader and you can get some juicy gold or elixir.