Doctor Koehler

Doctor Koehler is a Vendor NPC only available for hero characters in the Watchtower Meta Wing.

A scientist who specializes in exobyte related research and development, Koehler sells R&amp;D plans to New Heroes.

Involvement

 * Doctor Koehler is a green-level R&amp;D vendor for the Hero faction.

Trivia
Since game update 19 there are two vendors at each R&amp;D station, one solely selling plans and one solely selling components.

Since game update 25 plans already researched will not longer show in the vendor's list.