Fastest way to power through missing cumulative achivements. For instance “Tunnel Through” for having used 100 tunnels.
- Select a level which starts with one of the item you wish to use.
- Place the item anywhere. (Do not connect anything)
- Wait for weekly rewards and grab anything you need.
- Place it immediately and lose intentionally.
It should be noted that the achievement progression only updates when shutting down the game.