PneumaticCraft: Repressurized Mod 1.16.5/1.15.2/1.14.4 is a port of MineMaarten’s PneumaticCraft to Minecraft 1.12.2 and later. Let’s explore what it will offer and other new features now!

Summary of what PneumaticCraft: Repressurized gives
The documentation is accessible. But, you can check its summary as follows.
A power system – multi-dimensional a bit with many operations base on air pressure
Pressure generation – happens via some compressors like solid fuel, liquid fuel, and a compressor using lightning strikes, etc.
A heat mechanic
Liquid fuel – refine it from oil
Crafting mechanisms – configurable via CraftTweaker in 1.12.2 or via datapacks in 1.14.4 and later
Explosion Crafting – convert items through explosions
Pressure Chamber Crafting – change a set of items to another set via pressure
Refining – convert an input fluid to one output fluid via heat
Thermopneumatic Processing – do the same for fluid and/or object to another fluid via pressure and/or heat
Assembly Line – turn stuff via robotic assembly arms
A fully programmable Drone system – deploy a graphical programming language
Item logistics system – use pressure tubes or drones
Base defense systems – Hand-held minigun, drones with miniguns, minigun turrets, a security station
Universal Sensor – spot world conditions
Vortex Cannon – remove leaves and grass with flinging entities
Gas Lift – pump fluids
Upgradable item and liquid hoppers – point directions and upgrade fast
And more
New features
Jackhammer
Renewable fuels
Aphorism Tile
Heat sink effects
…
PneumaticCraft: Repressurized is finally a technology mod that requires Minecraft Forge.
Screenshots