Clash of Clans: Boost your resource collectors for only 1 Gem!

Clash of Clans celebrates its third anniversary this week and to celebrate it with Supercell, you can now boost your resource collectors for one week for only one gem each. Yes, You read that right guys, you can now collect more elixirs and golds from elixir collector and gold mines by boosting it. So what are you waiting for? Be sure to use your gems now to boost your gold mines and elixir collectors because this promo will only last up to August 7!