This is a modpack for my private server. If you want to use it, I don't care. Just credit me. I'm not a copyright troll.

The primary tech mods are Immersive Engineering and Create Mod. These allow automation and large moving objects. Everything else lets them work together, parts packs, or quality of life mods.

Mods:
Architectury API: an API to convert Forge and Fabric commands to their counterparts
Ars Nouveau : A magic mod
Automatic tool Swap: if you have multiple tools in your toolbar, it automatically switches to the proper tool
Baubles - Reborn? : magical jewelry
Bookshelf: A Library Mod (Like a programming library, not a book library)
Builders Crafts & Additions (Forge) : A parts pack
Clumps: clumps exp orbs to reduce server lag
Coins JE: Adds coins
Collective: A library Mod
Compressium: compresses blocks to increase storage capacity
Cooking for Blockheads: Adds cooking recipes and equipment
Craftable Saddles: This lets you craft saddles
CraftTweaks: improves crafting tables
Create: lets you automate many things and create moving objects with the power of torque
Create Crafts & Additions: converts torque to/from electricity and adds more machines
CreateTweaker: allows alteration of crafting recipes
Curios API (Forge): an API for Baubles
Default Options: sets default gamerules for mod pack
Engineer's Decor: parts pack for Industrial Engineer
Extreme Reactors: Nuclear reactors that create electricity
Farmer's Delight: expands farming and cooking
Farming for Blockheads: adds a seed/sapling vendor
Flat Bedrock: makes bedrock level flat
ForgeEnderTech : a library mod
FTB Library (Forge) : a library mod
GecoLib: a library mod
Gravestone Mod: when you die, your inventory gets buried in a grave
HT's TreeChop: fell an entire tree by breaking the lowest block several times
I Like Wood: wooden stuff looks like it's made from the wood it's made from
I Like Wood - Immersive Engineering Plugin: connects I Like Wood to Immersive Engineering
Immersive Engineering: Automates stuff with electricity and convertor belts
Immersive Petroleum: Adds Petroleum products to Immersive Engineering
Immersive Posts: More Utility (Telephone) Poles
Immersive Railroading: Adds trains to Immersive Engineering
Immersive Signals: Adds extra signals to Immersive Railroading
In Control!: Controls the spawning of creatures, in this case, it stops the spawning of hostile mods
Inventory Tweaks Renewed: inventory sorting and other inventory improvements
JEITweaker: connects CraftTweaker to JEI
Just Enough Beacons: Adds Beacons to JEI
Just Enough Items (JEI): This lets you look up crafting recipes.
Just Enough Resources (JEI): This adds resource information to JEI.
Large Ore Deposits: This alters ore deposits.
Macaw's Bridges: Bridge parts.
Macaw's Doors: Doors.
Macaw's Furniture: Furniture.
Macaw's Roofs: Roof parts.
Macaw's TrapDoors: Trap doors.
Macaw's Windows: Windows.
McJtyLib: A library mod.
Mouse Tweaks: Adds LMB and RMB dragging mechanics.
MrCrayfish's Furniture Mod: Furniture.
NetherPortalFix: Fixes returning to the wrong nether portal.
Patchouli: This allows you to make books
Peaceful recipes: This allows you to craft hostile mob drops.
Platforms: This allows you to make decks, bridges, mine shafts, or even wooden coaster supports out of platforms.
Refined Storage: A computer network-based storage system.
RFTools Base: A library mod.
RFTools Dimensions: This adds machines and tools for creating dimensions using RF power.
Runelic: A font mod.
SHetiPhianCore: A library mod.
Silent Gear: A repairable tools/armor mod.
Silent Lib (silentlib): A library mod.
Silent's Gems: This adds a lot of gems.
Simple Farming: This adds more crops, berry bushes, fruit trees, right-click harvesting, and new food recipes.
Simple Magnets: This adds magnets that attract drops.
Starter Kit: This allows you to control what players start with.
Storage Drawers: A drawer-based storage system.
SuperMartijn642's Config Lib: A library mod.
SuperMartijn642's Core Lib: A library mod.
Supplementaries: This adds decorative items and useful Redstone items.
SwingThroughGrass: This lets you hit things hiding behind grass instead of cutting the grass.
The One Probe: This tells you what you're looking at.
Time Control: This aligns the server day/night time to the real world day/night time.
Track API: A train track API required by Immersive Railroading.
Trash Cans: This allows you to throw things away.
TwerkitMeal - Twerk To Grow All The Things: This allows you to apply the bonemeal effect to crops by repeatedly crouching.
Universal Mod Core: This is an API mod
Waystones: Implements fast-travel through Waystones
WithoutALib: A library mod.
Wooden Buckets: This lets you make buckets out of wood.
Xaero's Minimap: A minimap.
Xaero's World Map: A world map.
YUNG's API (Forge): An API mod.
YUNG'S Better Mineshafts (Forge): This modifies how mineshafts are spawned.
ZeroCore 2: A library mod.

Tso'Katal's Build Pack

Architectury API

Ars Nouveau

Automatic Tool Swap

Baubles - Reborn?

Bookshelf

Builders Crafts & Additions

Building Wands

Chicken Chunks 1.8.+

Clumps

CodeChicken Lib 1.8.+

Coins JE

Collective

Compressium

Cooking for Blockheads

Craftable Saddles

Crafting Tweaks

CraftTweaker

Create

Create Crafts & Additions

CreateTweaker