This mods adds the ruby mineral which is above the netherite and is also found on the nether dimension between y=5 and y=31, once you mine the ruby mineral you'll have the ruby scrap, which you will have to join in the crafting table with diamond to obtain ruby like the netherite ingot recipe.
With ruby you can make ruby armor tools and weapons by crafting them on the crafting table
!Ruby Ore Recipe
!Ruby Block Recipe !Ruby Block Recipe 2
!Ruby Armor Stats
!Ruby Helmet Recipe !Ruby Chestplate Recipe !Ruby Leggings Recipe !Ruby Boots Recipe
!Ruby Tools Stats
!Ruby Sword Recipe !Ruby Pickaxe Recipe !Ruby Axe Recipe !Ruby Shovel Recipe !Ruby Hoe Recipe
!Ruby Extra Tools Stats
!Ruby Paxel Recipe !Ruby Hammer Recipe !Ruby Excavator Recipe
!Ruby Armor Amethyst Trims
!Ruby Armor Copper Trims
!Ruby Armor Diamond Trims
!Ruby Armor Emerald Trims
!Ruby Armor Gold Trims
!Ruby Armor Iron Trims
!Ruby Armor LapisLazuli Trims
!Ruby Armor Netherite Trims
!Ruby Armor Quartz Trims
!Ruby Armor Redstone Trims
!Ruby Armor Resin Trims
5.5.0 Fix the mod sizes problem, actualizes the trims, and changes a little the In-Game description, the creative tab, the advancements and the Spanish language
5.0.0 Adds the possibility to trim the ruby armor and improve the In-Game description
4.5.0 Changes all rubi textures and renovate it, adds the spanish translation and an In-Game description of the mod and fix some bugs
4.0.0 Fix Armor Texture bug, add a new advancement and fix another two
3.5.0 Adds exchanges with villagers, a new Creative tab for the mod, changes slightly item textures, advancements and fix some errors with recipes
3.0.0 adds the excavator and change slightly most of textures
2.5.0 adds achievements, hammers and solve the generation of the ruby mineral bugs
2.0.0 Fix the ruby ore generation problems
1.5.0 Adds the ruby paxel

This mods adds the ruby mineral which is found on nether dimension between y=5 and y=20, the ruby has the double durability than netherite and has 1 point more on every characteristic from the armor