The Trap Research Upgrade:  Barricades unlocks the Barricades defense unit, good vs Vehicle Units.  Requires Level 11 Research Lab & Level 1 Spike Strip.

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.