The Fat Pack is a 1.16.4 modpack focused on tech, namely, Mekanism v10. There is a public server available for all players launching this December. The modlist is available below.

The Fat Pack contains all the tech mods you need. Optimizations made for balancing make the integrated experience fun and interoperable.

Key mods: Mekanism, Refined Storage, Dark Utilities & RFTools.

Features:

Public server
All the tech mods included
Rebalanced ore spawning
Custom GUI
Balanced power generation

Server download coming soon.

Modlist

Just Enough Resources (JER) (by way2muchnoise)
PneumaticCraft: Repressurized (by desht_08)
Inventory Sorter (by cpw)
Hwyla (by TehNut)
Macaw's Roofs (by sketch_macaw)
Bad Wither No Cookie - Reloaded (by Kreezxil)
Thermal Cultivation (by TeamCoFH)
Extra Disks (by MelanX)
Simple Farming (by enemeez1)
Absent by Design (by Lothrazar)
Morpheus (by Quetzi)
Botania (by Vazkii)
BlockCarpentry (by pianomanu)
FindMe (by Buuz135)
Actually Useful Stonecutter (by Rohzek)
Pam's HarvestCraft 2 - Trees (by pamharvestcraft)
Powah! (by owmii)
Pam's HarvestCraft 2 - Food Extended (by pamharvestcraft)
Thermal Foundation (by TeamCoFH)
FTB GUI Library (by FTB)
Mekanism Additions (by bradyaidanc)
Mekanism (by bradyaidanc)
FancyMenu (by Keksuccino)
Mekanism Generators (by bradyaidanc)
Mekanism Tools (by bradyaidanc)
CoFH Core (by TeamCoFH)
Thermal Expansion (by TeamCoFH)
Simple Discord Rich Presence (by Sunekaer)
Simply Light (by Flanks255)
RFTools Control (by McJty)
Waystones (by BlayTheNinth)
Comforts (by TheIllusiveC4)
Placebo (by Shadows_of_Fire)
The One Probe (by McJty)
RFTools Builder (by McJty)
Silent Lib (by SilentChaos512)
Security Craft (by Geforce132)
Flux Networks (by sonar_sonic)
Bookshelf (by DarkhaxDev)
KleeSlabs (by BlayTheNinth)
Silent Gear (by SilentChaos512)
CC: Tweaked (by SquidDev)
Resourceful Bees (by epic_oreo)
OpenBlocks Elevator (by vsngarcia)
Water Strainer (by Ruuubi)
Building Gadgets (by Direwolf20)
AI Improvements (by DarkGuardsman)
RFTools Base (by McJty)
FTB Backups (by FTB)
Client Tweaks (by BlayTheNinth)
Light Overlay (Rift/Forge/Fabric) (by shedaniel)
ExtraStorage (by 3divad99)
Refined Storage (by raoulvdberge)
JEI Integration (by SnowShock35)
Spice of Life: Carrot Edition (by lordcazsius)
Botany Pots (by DarkhaxDev)
Curios API (Forge) (by TheIllusiveC4)
Wither Skeleton Tweaks (by Shadows_of_Fire)
Immersive Engineering (by BluSunrize)
Wawla - What Are We Looking At (by DarkhaxDev)
CraftTweaker (by Jaredlll08)
Metal Barrels (by tfarecnim)
YUNG's Better Caves (Forge) (by YUNGNICKYOUNG)
U Team Core (by HyCraftHD)
Macaw's Bridges (by sketch_macaw)
🌟 Lighting Wand (by Snownee_)
Quark (by Vazkii)
Industrial Foregoing (by Buuz135)
AutoRegLib (by Vazkii)
Engineer's Decor (by wilechaote)
McJtyLib (by McJty)
Useful Backpacks (by HyCraftHD)
Better Burning (by DarkhaxDev)
Corail Tombstone (by Corail_31)
Biomes O' Plenty (by Forstride)
Controlling (by Jaredlll08)
Angel Ring (by DenisMasterHerobrine)
YUNG's Better Mineshafts (Forge) (by YUNGNICKYOUNG)
Environmental Materials (by ValkyrieofNight)
Cooking for Blockheads (by BlayTheNinth)
Immersive Petroleum (by Flaxbeard)
Simple Magnets (by SuperMartijn642)
Konkrete (by Keksuccino)
FastWorkbench (by Shadows_of_Fire)
Dank Storage (by tfarecnim)
Gauges and Switches (by wilechaote)
Flat Bedrock (by Sunekaer)
Fast Leaf Decay (by olafskiii)
Apotheosis (by Shadows_of_Fire)
Just Enough Items (JEI) (by mezz)
Iron Chests (by ProgWML6)
Lollipop (by owmii)
Cloth Config API (Forge) (by shedaniel)
ValkyrieLib (by ValkyrieofNight)
Macaw's Windows (by sketch_macaw)
Towers Of The Wild (by idrae_)
ReAuth (by TechnicianLP)
Default Options (by BlayTheNinth)
Patchouli (by Vazkii)
RandomPatches (by TheRandomLabs)
Aquaculture 2 (by Shadowclaimer)
FastFurnace (by Shadows_of_Fire)
Macaw's Doors (by sketch_macaw)
Pam's HarvestCraft 2 - Crops (by pamharvestcraft)
Macaw's Trapdoors (by sketch_macaw)
Dark Utilities (by DarkhaxDev)
Pam's HarvestCraft 2 - Food Core (by pamharvestcraft)
Runelic (by DarkhaxDev)
RFTools Utility (by McJty)
Server Tab Info (by black_dog20)
Psi (by Vazkii)
Refined Storage Addons (by raoulvdberge)
Titanium (by hrznstudio)
Mouse Tweaks (by YaLTeR)
Storage Drawers (by Texelsaur)
Chisels & Bits (by AlgorithmX2)
Crafting Station (by tfarecnim)
TrashSlot (by BlayTheNinth)
More Red (by Commoble)
Nature's Compass (by Chaosyr)
NetherPortalFix (by BlayTheNinth)
JEITweaker (by Jaredlll08)
Engineer's Tools (by wilechaote)