A Vanilla + modpack for Potato PCs the main mods are Regions Unexplored which makes your Minecraft experience better by adding many biomes. GeoSmelt which makes your Minecraft experience by adding different Armors, Tools and weapons. Age of Weapons which makes your Minecraft experience by adding many different weapons. Travelers Backpack which makes your Minecraft experience by adding Backpacks. Just Enough Items which makes your Inventory GUI much much better. but there are many more like FPS reducer (reduces unnecessary CPU and GPU) Toms Simple storage (makes your storage in the game easier and better) Rechiseled (adds many more building Blocks) Also many mods that makes your game lag less. (Essential is here so you can play with your friend for free but its kinda laggy so please go recommend my modpack to aternos so I can remove it if you want to play alone you can just remove it.)
Questions you may ask:
Will it be on Fabric or other modloaders? No, atleast its not planned yet.
Is this the best modpack for potato pcs? YES!
Wont it lag when there are more than 80 mods? No, many of the mods are for FPS boosts and really small mods.
Have any other questions? Ask it in comments.