How to Make a Modded Minecraft Lan Server?

How to Set up a Modded or Vanilla LAN Server in Minecraft ...

Make sure that your the Wi-Fi is working and the worlds are twitching. Make sure they have the exact same mods exact. Same ones and make sure that everything is working.

Can you Play LAN on Modded Minecraft?

Yes, but you have to have exactly the same mods, with all the exact same version numbers and configuration, except for some mods that are client-side only (e.g. minimaps, Optifine, MAtmos, etc.)

Can you Make a LAN Server in Minecraft?

Hosting a LAN server
Open the pause menu. Click "Open to LAN " Optionally change the default game mode and/or whether players may use cheats. Click "Start LAN World"