Violet Moon on Twitter: "New Quark Feature: Iron Chains. Crafted with Iron Ingots and Iron Nuggets, you get a new item that can link minecarts, link boats, and be used to craft
What if Chains Actually Worked in Minecraft? - YouTube
Chain Armor - Mods - Minecraft - CurseForge
Connectible Chains Mod 1.16.5, 1.16.4 (connect your fences with chains!) - Mc-Mod.Net