There's two mods that i really like, which are the Create mod and the Immersive Portals mod. I look for them in the mods menu and i can't find them.
These are the mod links:
https://www.curseforge.com/minecraft/mc-mods/create
https://www.curseforge.com/min…-portals-for-forge?page=3
And i want to install them for Minecraft 1.15.2.
If that's not enough info, you can tell me and i will give more.