Drive A Dredge Between Them

Objectives
Kill the 3 large dredgers.
 * Stacka slain
 * Big Shiny slain
 * Heftor slain

Description
First, we ruin their operation. Questions can come later.

I scouted from the overlook as we rode in. Necromancers charge crystals full of siphoned anima. Three dredgers stack them onto carts.

Kill those dredgers and everything will grind to a halt.

Rewards
You will receive:
 * 9,450 XP
 * 9,450 XP

Progress
Are you ready?

Completion
Well done.

Previous versions

 * Beta description
 * This size of this operation astounds me. To think the liches managed all this, and the Necrolords went completely unaware...
 * First order: shut everything down. We can ask questions when we know the wheels of progress have broken.
 * Look around--necromancers charge our crystals full of siphoned anima. Three dredgers stack them onto carts.
 * Kill those dredgers. Operations will grind to a halt.