I've seen posts asking about Tinkers Construct 1.16 Traits and Modifiers. Since the guidebook is not yet ready, here is one of the design docs for people to look at for now :
Tinkers Construct Modifiers - Tinkers Construct
Tinkers Construct - Minecraft Mods - Mapping and Modding: Java Edition - Minecraft Forum - Minecraft Forum
New in Tinkers' Construct 3 · SlimeKnights/TinkersConstruct Wiki · GitHub
Best items from Tinkers' Construct mod 1.12.2 | Feed the Beast
In tinkers construct, what modifiers do you go for first?? I go for unbreakable! : r/feedthebeast
Tinkers Construct: How to add Silk Touch (tools, weapons) - YouTube
Silk Touch Spawners Addon (1.20) - MCPE/Bedrock Mod - 9Minecraft.Net