The Wall of Desolation

The Wall of Desolation is a VERY LARGE boss with 6 main Components.

The Fight
It is recommended to use end game weapons, or even stronger if possible. You summon this boss in hell using "Something", and item crafted with all 3 mechanical boss summoning items. The 5 Components seen in the image have 2 Phases. Phase 1 is when it's attached to the Body, Phase 2 is when it's not touching the body. They will enter phase 2 when Half the health is depleted OR The Body is destroyed.

The Body

 * Health: 200000 HP
 * Defense: 60
 * Damage (Melee): 300
 * Damage (Mecha Hungry): 70

The Hive

 * Health: 150000 HP (Both Phases)
 * Defense: 55
 * Damage (Melee): 245
 * Damage (Summon): 45

Ultra Retinazer

 * Health: 125000 HP (Both Phases)
 * Defense: 55
 * Damage (Melee): 240
 * Damage (Lasers): 50

Ultra Spazmatism

 * Health: 125000 HP (Both Phases)
 * Defense: 55
 * Damage (Melee): 245
 * Damage (Flames): 55

1 Up

 * Health: 55000 HP (Both Phases)
 * Defense: 55
 * Damage (Melee): 90
 * Damage (Lasers): 45

Shadow Flame

 * Health: 55000 HP (Both Phases)
 * Defense: 55
 * Damage (Melee): 90
 * Damage (Lasers): 45

The Body
The body will simply summon Mecha Versions of "The Hungry" the Wall of Flesh Spawns.

Phase 1
It will summon Mecha Soul Eyes, which follow the player around like demon eyes.

Phase 2
It will stand around the player at an angle, summoning Mecha Soul Eyes more frequently.

Phase 1
It will focus on the player and shoot lasers, on rare occasion it will charge up a laser and shoot a very strong beam that ignores invincibility frames, It cannot move while doing this attack.

Phase 2
It functions exactly like Retinazer, Flying Above the player and shooting lasers.

Phase 1
It will aim at the player and shoot Cursed Flame Balls

Phase 2
Functions exactly like normal Spazmatism, but stronger.

Phase 1
Shoots Blue lasers that slightly home in on the player.

Phase 2
Flies around like a very speedy demon eye, shooting lasers that slightly home in on the enemies

Phase 1
Aims at the play and occasionally shoots a Shadow Flame Beam.

Phase 2
Similarly to 1 UP, it flies like a speedy demon eye, but SF will shoot Shadow Flame beams instead.

Always:
(2-4) Platinum

(75-150) Luminite Ore

(15-35) Super Healing Potions

(12.5%) The Luminite Breaker
A Sword that has 2 modes which can be toggled. Mode 1 makes it a High Damage Breaker Blade that shoots a projectile. Mode 2 makes it function like a Solar Flare.

(12.5%) Luminite Buster
A gun that shoots incredibly fast and does high DPS, it will sometimes shoot a Random Projectile, Ranging from Lasers,Cursed Flames, Homing Lasers, or Shadow Flame Laser. It consumes 1 bullet for every 30 shots.

(12.5%) The Wrath of The Wall
A bow that functions exactly like The Luminite Buster.

(12.5%) The Debuff
A spell tome that shoots A wide variety of different projectiles very quickly, most of the projectile are already from terraria, like Ichor, Cursed Flames, Crystals, ect. These Projectiles are shot in a mostly focused Line

(12.5%) The Lever
A Magic wand that machine guns projectiles at the same rate as "The Debuff" but the projectiles are slightly stronger, useful for attacking faster and hard to hit opponents.

(12.5%) The Wall
A Summoning Staff with 5 points on the end, the points have the design of the 5 main components on them. This item will summon miniature clones of the 5 Main components, each group of 5 only takes up 1 summon slot. The Clones function exactly like their bigger counter part.

(12.5%) Dangerous Dart (750-999)
A Throwing weapon That throws 10 projectiles every time it is used, it has a very fast use time. It inflicts a random Debuff on contact.

(12.5%) The Mechanical Comet
A melee weapon similar to the Day Break, but faster and inflicts a random debuff.

(50%) The Steel Heart
Multiplies life by 2

(50%) The Steel Core
Multiplies all damage by 2

The Hive Trophy
A big red Glassy Eye as seen on The Hive itself

Ultra Retinazer Trophy
A broken red Energy Tank

Ultra Spazmatism Trophy
A broken mechanical Tooth covered in a green energy

1 Up Trophy
One of her Laser Shooters

Shadow Flame Trophy
A Purple booster that's seen on the back of Shadow Flame.

The Wall Trophy
A broken green board

The Wall Mask
A Mask with different designs representing the 5 core components

Strategies

 * Wall of Flesh arena, create a large board walk from one end of the world to the other.
 * Defeat one of the components at a time