Mecha Mayhem/Massive Lava Slime

The Massive Lava Slime is a Mecha Mode boss. He is the first out of 3 Bosses during Part 1 of Mecha Mode.

While the Massive Lava Slime is alive, the music Boss 2 will play.

Summoning
The Massive Lava Slime is summoned by using a Molten Plate while in the Underworld.

Behavior
The Massive Lava Slime has 2 phases.

When below half health (75,000/150,000 / ) the boss will be in phase 2.

Phase 1

 * The Boss will jump and move like a slime but jumps higher and moves faster.
 * The Boss's horizontal movement speed increases the further away you are to the boss.
 * When below 137,500 / health the boss will start shooting s.

In Expert Mode

 * When below 200,000 health the boss will start shooting s.

Phase 2

 * The Boss will stop moving like a slime and start flying instead.
 * The Boss will gain the ability to go through tiles.
 * The Boss will start shooting rows of 5 / s.
 * When below 50,000 / health the boss will start shooting 4 /  s in these respective directions: 1 up, 1 down, 1 right, 1 Left.
 * When below 30,000 health the boss will start shooting 8 s in these respective directions: 1 up, 1 down, 1 right, 1 Left, 1 Right-Top Corner, 1 Left-Top Corner, 1 Right-Bottom Corner, 1 Left-Bottom Corner.
 * When below 20,000 / health the boss will stop moving and start teleporting to the left and right side of the targeted player.

In Expert Mode

 * The Boss will shoot rows of 10 s instead of 5.
 * Rows of s have a 1 in 3 chance to be replaced by a row of 3 s.
 * When using the Multiple Spike attack the boss will shoot 8 s immediately.
 * When below 70,000 health the boss will shoot 16 s instead of 8.
 * When the Boss starts teleporting he will teleport faster depending on his health in this order: 45,000, 30,000, 25,000, 20,000, 15,000, 10,000, 5,000.

Enraged

 * If the targeted player leaves the Underworld, the Boss will become enraged and text will appear: The Massive Lava Slime enrages as you leave the underworld!
 * The boss will now deal 1200 damage and has 240 defense.
 * If the targeted player returns to the Underworld, the boss will return back to normal, dealing the same damage and having the same defense it originally had.

Trivia
The Boss healthbar will also change in these colors as health decreases in this order: Yellow, Orange, Red.
 * When using the Yet Another Boss Health Bar mod, the boss will have a custom healthbar: Massive Lava Slime Healthbar (Mecha Mayhem).png
 * The Boss used to be named Massive Armored Lava Slime during development.