This project is abandoned and its default file will likely not work with the most recent version of Minecraft. Whether this project is out of date or its author has marked it as abandoned, this project is no longer maintained.
PortalBlockFix
This plugin changes the way physics work in Minecraft. This plugin Alows portal blocks to be placed next to each other, No configuration No hassle
@CommodoreAlpha
the description has been changed thanks for pointing it out
End portal blocks have always had the ability to be placed next to each other.