This mod adds four sets of equipment with advantages and disadvantages, based on four resources: emerald, ruby, sapphire and topaz.

EMERALD:

Sword : Strenght II Slowness

Pickaxe: Haste II Slowness III

Axe: Jump Boost II Mining Fatigue

Shovel: Right click on a dirt block to replace it with a grass block Slowness

Hoe: Speed II Mining Fatigue III

Helmet: Night vision Darkness when you sprint

Chestplate: Resistance II You're dead when you have 7 HP or lower

Leggings: Jump Boost Inflict damage when you crouch

Boots: Speed Sets max food level to 6

RUBY:

Sword: Burn enemy when hit 1/10 to also deal damage to you

Pickaxe: Haste X When life is under 10 kill you

Axe: 1/10 give charcoal when cut some wood Slowness II

Shovel: Destroy Snow in a zone 1/5 to burn the loot of a breaked block

Hoe: Haste II Can burn you when breaking block

Helmet: Piglins are netral when you wear it Place lava when you die with it equiped

Chestplate: Fire Resistance You die when you have 5 HP or lower

Leggings: Shift to fly Remove a lot of good effect

Boots: Explode when you fall 20/100 000 to explode at every second

SAPPHIRE:

Sword: If you are in the end give Streght II If you are in the nether give weakness II

Pickaxe: Mine a full vein Only 70 of durability

Axe: Break all the logs of a pile Mining Fatigue II

Shovel: Sneaking to destroy all the shovel minable block in a 6x6x6 zone Slowness III

Hoe: Break all the crops at maturity in the zone Slowness II

Helmet: Kill the entity who killed you Summon a husk where you're dead

Chestplate: Your respawn point is your position You die when you have 18 HP or lower

Leggings: You don't have gravity

Boots: Give you levitation when you fall in the void Shulker give you levitation 100

TOPAZ:

Sword: Infinite speed but give you weakness X for 5 seconds after kill an entity

Pickaxe: Smelt the broken block (work with modded ores) but you can't run

Axe: Infinite breaking speed but give you blindness II

Shovel: Mine in 3x3 but you hav max 15 HP

Hoe: Every block broken upgrade the level of the effect Haste and Blindness

Helmet: Bring the nearest hostile entity to you when you sneak

Chestplate: You've 30 HP but you can't have Resistance

Leggings: You have moon's gravity

Boots: Spped IX when you run but Slowness IX when you sneak

Finally, the craft of the shovels isn't like the vanilla shovels so it's this :

Trade-Off Equipement