Operation Mechagon: Workshop – Full Mythic+ Guide for War Within Season 2

Introduction
Welcome to your detailed guide for tackling Operation Mechagon: Workshop in Season 2 of The War Within expansion. This guide covers boss mechanics, trash mob abilities, and suggested tactics for Mythic and Mythic+ difficulties, with tips also applicable to lower modes. You’ll also find a PUG-friendly route suggestion using the Mythic Dungeon Tools addon for smoother runs.

Tussle Tonks Trash
In the first encounter zone, two environmental hazards can impact your group if not handled carefully:
Buzz Saw spawns rotating blades that travel in set patterns, causing physical damage and knocking back any player they strike.
Piston Smasher activates when a player nears one of the large hammers around the edges. These create a damaging and stunning ground effect, so step out quickly if triggered. Although this no longer harms trash mobs, it becomes essential during a boss fight discussed later.
Tonk Trash Mechanics
Bomb Tonk: Interrupt Detonate whenever it’s cast.
Rocket Tonk: Avoid impact zones from Rocket Barrage.
Strider Tonk: Flying Peck hits the tank but doesn’t deal heavy damage.
Tussle Tonks Boss Fight
This encounter now has a twist in Season 2—both bosses remain active throughout the entire fight. Killing one prematurely triggers Electrical Storm, rapidly draining your healer’s resources. You’ll need to evenly cleave them and swap focus based on HP percentages.
Gnomercy Abilities
B.4.T.T.L.3. Mine: Drops delayed explosion mines under random players. Stay grouped to bait them in one area, then rotate position to avoid danger. Immunities can be used to clear minefields when necessary.
Foe Flipper: Knocks players back in a 6-yard radius. Be mindful of your surroundings to avoid being tossed into mines.
Maximum Thrust: At full energy, charges toward the tank and leaves mines on impact. Aim this at a wall for better cleave uptime, and ensure players don’t run into the new mine spawns.
Platinum Pummeler Abilities
Platinum Pummel: A frontal tank attack with cleave. Avoid moving during the cast to keep positioning tight.
Ground Pound: A short channel that deals high party-wide damage. Healers should prepare cooldowns.
Platinum Plating: Reduces damage taken by 33%. This needs to be removed using a Piston Smasher. Tanks should maneuver the boss near a hammer when energy is high, but note each hammer has a 90-second cooldown after use.
K.U.-J.0 Trash
Waste Processing Unit
Immune to crowd control effects.
Uses Puncture on the tank—pop defensives or use bleed cleanses when necessary.
Mega Drill channels heavy area damage—healers should be ready to stabilize the group.
Metal Gunk
Corrosive Gunk hits three random players. Coordinate defensives, especially if it overlaps with Mega Drill.
Junkyard D.0.G
Fiery Jaws targets a random player. It applies a dispellable magic debuff—clear it quickly or use defensives if a dispel isn’t available.
K.U.-J.0 Boss Fight
During this fight, Junk Cubes are periodically dropped from the sky near random players. Once struck by a boss ability, these cubes begin to glow. A second hit causes them to explode, dealing lethal damage in an 8-yard radius. Stay away from glowing cubes at all times.
Abilities Affecting Junk Cubes
Explosive Leap: Boss leaps to three players in succession, damaging the area around each landing. Targeted players should spread to avoid cleaving allies or Junk Cubes. Stealth tools like Feign Death or Shadowmeld can cancel the leap entirely if timed right.
Venting Flames: Deals lethal fire damage in line of sight over 3 seconds and activates all cubes in the arena. Hide behind an untouched cube to avoid being hit. If no safe cube exists, the group will likely wipe—so be precise with positioning.
Tank Mechanics
Blazing Chomp: Applies a heavy fire DoT that lasts for 3 minutes. Dispelling it causes a burst of group-wide damage. Delay the dispel slightly until the team is healthy and safe from incoming mechanics like Explosive Leap. Use defensives if holding the debuff for too long.
Machinist Garden Trash
After defeating K.U.-J.0, you’ll cross a conveyor belt with rotating Flamethrowers. Use movement tools like leaps or Warlock gateways to reach the end quickly and disable the gauntlet by pressing the red button.
Mechagon Tinkerer
Giga-Wallop targets a random player. Interrupt as often as possible.
Activate Anti-Personnel Squirrel causes localized explosions—move out quickly.
Defense Bots (Mk I & Mk III)
Arcing Zap: Magic damage on a random player. Dispel it or use defensives if it overlaps with other AoE.
Short Out (Mk III only): Group-wide damage over 3 seconds. Healers should prepare for this.
Blastatron X-80
Immune to crowd control.
Causes consistent group damage with High-Explosive Rockets.
Sonic Pulse fires at a random player—dodge the projectile.
Capacitor Discharge turns most of the room into static fields—quickly move to the new safe zone every 4 seconds.
Mechagon Mechanic
Tune Up heals a nearby mechanical unit—interrupt or crowd control it.
Overclock gives a magic buff to nearby allies—purge if possible.
Workshop Defender
Periodically deploys a Shield Generator to absorb damage for 20 seconds. Move enemies out of the field, but consider standing inside to reduce incoming group damage.
Ampvolt Arcade Gauntlet
Before the next boss, you’ll navigate a maze patrolled by Detect-o-Bots. Entering their detection field returns you to the start. These bots reflect all spells due to Reflective Armor, so do not attempt to attack them.
Use vents scattered throughout the area to hide and wait for safer paths forward. Patience and timing are key here.
Machinist Garden Boss Fight
This encounter features multiple avoidable hazards and a rotating flame mechanic that can overwhelm unprepared groups.
Key Mechanics:
Self-Trimming Hedge: Launches a bouncing blade around the room. Avoid its path to prevent physical damage.
Discom-BOMB-ulator: Throws a circle at a random player, dealing heavy nature damage and applying a disorienting magic debuff. Spread out to reduce splash damage and be ready to dispel if needed.
Hidden Flame Cannon: At 100 energy, three rotating flame beams erupt from the center, sweeping clockwise for 10 seconds. Group up in a single third of the room and rotate as a unit to avoid the beams.
Roaring Flame Adds: Periodically, the boss summons flame flowers that channel Blossom Blast at the nearest player. Quickly kill these adds. Ideally, have a stun ready to ensure your tank becomes the closest target after it ends, minimizing the risk to squishy players.
Tip: Once an add dies, it leaves behind an Oil Fountain. The Flame Cannon ignites it, creating persistent fire zones that periodically launch damaging circles. Be mindful of these as the room space shrinks.
King Mechagon Trash
Spider Tank
Immune to crowd control.
Applies consistent pressure with High-Explosive Rockets.
Fires Sonic Pulse in a line—dodge immediately.
King Mechagon Boss Fight
This two-phase battle begins with King Mechagon piloting an aerial unit, then transitions to a grounded phase after you destroy it.
Phase One: Aerial Combat
Pulse Blast: A ranged tank buster that deals nature damage. Physical mitigation won’t help here.
Plasma Orbs: Four orbs sit on the ground. Touching one deals damage and knocks back. Avoid them at all costs.
Recalibrate: Causes Plasma Orbs to fire in straight lines toward new positions. Avoid the beams and the orb’s new landing spot, which deals AoE damage.
Mega-Zap: Shoots a beam toward a random player, applying a 12-second DoT to anyone it hits. The targeted player should stay still—everyone else must dodge the beam. Use defensives if targeted.
Take Off!: King Mechagon flies into the air, damaging players within 8 yards and then chases a random player with Cutting Beam. Avoid the fixate and stay mobile, as the beam deals lethal damage on contact and moderate group-wide damage over time.
Phase Two: Omega Buster
After destroying the Aerial Unit, King Mechagon stuns the party and enters the Omega Buster.
Protocol: Ninety-Nine: Triggers if the tank leaves melee range. Stay close at all times.
Mega-Zap (Enhanced): Now fires three large beams in rapid succession. Melee players should spread to the edges of the boss to direct beams away from ranged allies. Avoid cleaving the group.
Recalibrate & Plasma Orbs: Continue from Phase One, with added movement complexity.
Magneto-Arm: Pulls all players and orbs toward it over 9 seconds while dealing heavy group damage, reduced by distance. Use mobility skills to escape the pull and minimize incoming damage. Healers should prepare cooldowns here.
Once the Omega Buster is destroyed, King Mechagon becomes defenseless—finish him off to complete the dungeon.