Datapack
DiamondMendingPack
more diamonds in a chunk and larger veins higher chance of mending from a librarian villager
data/diamondmendingpack/functions/load.mcfunction
# Initialize the datapack once when the world loads.
scoreboard objectives add dmp_init dummy
scoreboard players set #loaded dmp_init 1
tellraw @a [{"text":"[DiamondMendingPack]","color":"gold"},{"text":" Loaded: larger diamond veins and improved librarian mending odds.","color":"yellow"}]