Rheel wants to perform an experiment that could pacify wild creatures.
Stage 1:
Bring 20 tungsten, 15 topaz, and 45 lead to Rheel in Fenden (1,2,0).
Stage 2:
Close to within 200k of Fenden 2. Target Fenden 2, then use the databank entry for "Prototype Pulsor Lv1" to deploy the Pulsor station.