Dwarf Cannon/Quick guide

Getting started

 * Talk to Captain Lawgof by the Coal Trucks West of Seers' Village. (Northwest of the Ardougne Lodestone)

Repair and Retrieval

 * Fix the broken sections of railing along the West and South side of the area.
 * Talk to Lawgof.
 * Go South and to a tower.
 * Climb up two ladders and take the Dwarf remains.
 * Talk to Lawgof.
 * Head Southeast and around the Fishing Guild until a cave is seen.
 * Enter the cave.
 * Go as far Northwest as possible and search the crates in the Northeast corner of that room.
 * Talk to Lawgof.
 * Use the toolkit you got from Lawgof on the Broken multicannon next to him.
 * In this order:
 * Use the hooked tool on the spring.
 * Use the pliers on the safety switch at the bottom.
 * Use the tooth tool on the gear located at the bottom of the hammer.
 * Talk to Lawgof.
 * Note: This conversation must be completely finished.
 * Go to the Dwarven Mines North east of Falador.

Finishing Up

 * In the outpost, talk to Nulodion. He is in the house on the left of the mine.
 * Return to Lawgof.
 * Quest complete!