This is one of the first researches. It doesn't have any pre-requisite.

In-game description:

"Research Breaktrough Improves Construction Rates.

Improved Engineering Techniques.

Construction speed +10%.

All trucks upgraded automatically."

Research stats
Price $37
Time to research 1.25 minutes
Enables Combat Engineer
Required for Hardcrete (Research)
Tank traps (Research)
Cyborg Factory (Research)
Improved Engineering (Research)
Mobile Repair Turret (Research)
Fuel Injection Engine (Research)
Half-tracked Propulsion (Research)
Flamer (Research)

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.