Within the Minecraft mod Ars Nouveau, a Supply Relay is a block that lets you join two totally different sources of essentia. This may be helpful for quite a lot of functions, equivalent to creating extra advanced spell results or powering machines.
To attach a Supply Relay, you’ll need to first place the relay down on the earth. Then, you’ll need to right-click on the relay with a Supply Orb in your hand. This can open up a GUI that may will let you choose the 2 sources that you simply need to join.