Digging In is a tactial mission that appears when the user unlocks the Mortar Pit. This is very simple, all you just need to do is buy two Mortar Pits to complete this.

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.