You'll find Mithril ore in the End dimension
It's as hard as Obsidian!

You get ingots by smelting them:

These ores drop Mithril Chunks, combine them to form Large Chunks:

Decorative Blocks:

Mithril Pillars:

(Check out my other mod for more Pillars!)

To make the tools even stronger you'll need a Quartz rod instead of a wooden one:

Mithril Katana:

Default Enchantments:

Looting II
Knockback III

Mithril Pickaxe:

Default Enchantments:

Fortune II
Unbreaking I

Mithril Halberd:

Default Enchantments:

Sharpness II
Fortune III

Mithril Shovel:

Default Enchantments:

Silk Touch I
Unbreaking III

Mithril Hoe:

Default Enchantments:

Unbreaking Infinite

Mithril Bow:

The String of the bow is recreated every time as well as a copy of your arrow is used.
(Only one arrow is needed)

Default Enchantments:

Sharpness VIII
Infinity I

Armors

Mithril Goggles:

Default Enchantments:

Respiration III
Aqua Affinity I

Mithril Shoulder Armor:

Default Enchantments:

Thorns IV

Mithril Short Leggings:

Mithril Boots:

Default Enchantments:

Feather Falling Infinite

Accessories:

To use these items you'll need to install the Baubles mod

Ender Amulat:

It gives you constant Fire Resistance
and you'll become Invisible for 15 secs when got hurt

Mithril Ring:

It gives you constant Regeneration and Absorption

Wither Ring:

It gives Wither effect to nearby mobs randomly
It gives Wither effect to other players when hit with 33% chance

Mithril Flute:

Playing onthis flute will attract a Dragon from the void in the End if there are no other dragons nearby.
You have to hold right mouse button while the music is playing and the flute is not broken.

Mithril mod