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Use the portal at ( -94, 3, 163 ) /waypoint -94, 3, 163 to enter Plane of Innovation: Masks of the Marvelous [Solo].
Avoid the furnaces with visible flames. They'll root you for a short time and throw fire at you.
Defeat the Ancient Clockwork Prototype. Kill the adds first! Wanders near ( -52, 3, 6 ) /waypoint -52, 3, 6.
Quest will say Confront Meldrath's spirit.
Defeat the Clockwork Scrounger XVII near ( 78, 3, -42 ) /waypoint 78, 3, -42.
Defeat The Glitched Guardian 10101 near ( 154, 3, -151 ) /waypoint 154, 3, -151. This turns the Ancient Clockwork Hand into Electro-Charged Clockwork Hand.
Joust out when "The Gliched Guardian 10101 begins to overheat, a deadly explosion is imminent!" roughly every 25%
Equip Electro-Charged Clockwork Hand and open the door at ( 134, 3, -43 ) /waypoint 134, 3, -43.
NOTE: Remember to re-equip your normal weapon
Defeat an erratic clockwork, then inspect and speak to it.
Wait for the Security Sweeper to pass from left to right, then quickly move down the tunnel and turn right into the corridor and away from the Sweeper. If it spots you, you will get ported back to the start of the zone.
Take the first right up another tunnel.
Kill the Glitched Cell Keeper at ( 127, 10, -218 ) /waypoint 127, 10, -218.
Joust out of the red circles. "Glitched Cell Keeper gathers power from his stores to repair himself."
The red circle is bigger each time it drops. Note: Don't stand in one place too long or he will one-shot you.
Speak to Meldrath in the next room at ( 82, 10, -210 ) /waypoint 82, 10, -210.
Meldrath the Marvelous
Kill the Gearclaw the Collector at ( -140, 4, -283 ) /waypoint -140, 4, -283 to receive Muon's Planarwave Actuator.
Roughly every 25% the mob slumps forward and becomes immune to any damage. Right-click and select Turn Key.
Click on the grate at ( -169, 5, -279 ) /waypoint -169, 5, -279 to return to the entrance then the door to return to the Coliseum of Valor.
Use the portal at ( -94, 3, 163 ) /waypoint -94, 3, 163 to enter Plane of Innovation: Gears in the Machine [Solo].
Kill Repair Bot 5000 at ( 36, 4, -31 ) /waypoint 36, 4, -31.
The mob has a stiff power drain. Bring power potions and cure arcane pots if you don't have power regen or cures.
Kill the Powered Mechanization at ( -1, 4, -116 ) /waypoint -1, 4, -116.
Use the door opposite the Powered Mechanization.
Collect the Magnetic Ether Compensator at ( -128, 4, -35 ) /waypoint -128, 4, -35. You can wait until you have cleared the zone to collect the various parts, but you must not speak to Meldrath before you have collected the parts!
Magneti Ether Compensator
Kill Toa the Shiny near ( -214, 4, -186 ) /waypoint -214, 4, -186.
Go to ( -48, 4, -186 ) /waypoint -48, 4, -186 to spawn The Junk Beast and kill it.
Collect Maelin's Talismanic Whirlgurt at ( -19, 12, -170 ) /waypoint -19, 12, -170. If you fail to get the item before speaking to Meldrath you will have to redo the zone from scratch. If it is locked, that means you forgot to pick up the "Magnetic Ether Compensator" in step 14.
Maelin's Talismanic Whirlgurt
Speak to Meldrath the Marvelous at ( -16, 4, -122 ) /waypoint -16, 4, -122.
Note: Do not speak to Meldrath until you have the parts in your possession!
Approach ( 26, 4, -185 ) /waypoint 26, 4, -185 to spawn Meldrath the Malignant and listen to his rant.
Meldrath the Malignant
Kill The Manaetic Behemoth when it becomes active.
Periodically it will put down red circles and send out missiles to the center of the circles. The missiles do damage if they hit and will explode a short time after landing.
If you die, you can proceed to talk to The Great Gear.
Walk to ( 24, 21, -277 ) /waypoint 24, 21, -277 and speak to The Great Gear.
The Great Gear.
4 of the glitching clockworks will become active. Defeat them.
Gather the Gyro-stabilized Sorcerous Generator at ( 43, 3, -192 ) /waypoint 43, 3, -192.
Gyro-stablized Sorcerous Generator
Return to Meldrath the Marvelous at ( -16, 4, -122 ) /waypoint -16, 4, -122 to receive Enigmatic Portal Opening Device.
Return to Druzzil Ro in the Coliseum of Valor at ( -4, 6, 4 ) /waypoint -4, 6, 4.