The link:
https://minecraft.curseforge.com/projects/tinkers-modifiers
Tinkers' modifiers is an add-on to Tinker's construct, where the tinker tools automatically modify themselves and level after using it multiple times (e.g. in Skyfactory, mob spawners help you "adapt" to the sword)
if you decide to add it (Id want you to, but you don't have to), Thank you!