Lead & Anchor
Description: A lead and anchor is an improved version of Minecraft's lead that allows players to lead more entities, and hitch (tie up) on any solid surface.
Details:
Obtaining
Crafting
Lead and anchors come in a single (brown) color.
A lead and anchor can be crafted with 4 Iron Ingots and 1 Lead.

Usage
Leading
Right-click any passive entity with a lead and anchor in hand to lead them. Right-click a block or surface to attach the lead and anchor - this will create a small ring. Right-click the ring to untether the mob.
Known Issues
Data values
swem:lead_anchor