Overloaded Mod 1.16.5/1.12.2/1.10.2 is an available design to become an endgame mod. It consists of plenty of very costly, strong, and friendly blocks along with items.

About Overloaded
It’s now safe to utilize whichever in-release builds. There are other additions coming. However, they will stay behind a default false config setting until they are stable.
For Mod pack developers
Note that the creator only owns vanilla mode recipes and for how powerful most of the objects are. He will make them more expensive a little.
Summary
Configs active for every balance value.
Item/Fluid/RF Storage in the 2^ (63-1) and Infinite Variety (2^ (2^32) on Java 8)
RF Gen in the Billions
Cross dimensional Storage-Storage transport
Armor: For RF
Weapons: a destructive Rail Gun and a Lighting Summoner
Multi-Tool
…
Future features
For instance, a large multi-block Fusion Reactor to combine other mods like Botania to generate and store more mana
1.14.x difference
Compressed Blocks have moved to Overloaded Compressed Blocks
Alpha is unstable.
Betas can be more compatible.
The release will fix crash bugs soon.
Overloaded mod offers a new technology to improve storage. It requires Minecraft Forge.
How to install Overloaded Mod:
Assure that you have already installed Minecraft Forge
Define the location of the Minecraft application folder.
On the windows, open Run from the Start Menu, write %appdata% and click to Run
Open Mac on the finder, press and hold Alt and click to Library on the peak of the Menu Bar. Open the Application Support directory and look for Minecraft.
Put Overloaded Mod you have already downloaded (.jar) into Mods directory.
When you start using Minecraft, open the mod button, you will realize that Overloaded Mod has been set up.
Screenshots