By A Mystery Man Writer
How to Link Nether Portals Minecraft, works in 1.16
MC-96007] Arrows, trident, projectiles, splash and lingering potions can't be teleported from directly above the end portal, end gateway and nether portal - Jira
Using a Fishing Rod to Teleport from ANYWHERE (Minecraft 1.16.5) (1.17+ in description)
Fishing 101 Minecraft 101
1.13 – Minecraft Wiki
I Combined a Nether Portal and an End Portal in Minecraft - Here's WHAT Happened
Java Edition 1.16 – Minecraft Wiki
Guide - A Finished Fishing Guide (includes ironman and stranded)
How to Make a Fishing Rod in Minecraft (with Pictures) - wikiHow
Fishing Rod – Minecraft Wiki