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Another Spawneggs Mod
AntumDeluge

Spawneggs for adding entities to game.

Global Market
AFCM

Market command

Fbt Core
Forburnt

A set of utils for other fbt_* mods

warn
Neocraft1293

simple mod to warn players

Giftbox2
Wuzzy

Gift boxes that players can give to other who will then receive random items

obsidian
Giga_M

more uses for obsidian

Item Holders
Jose_ManuelS18

Adds 'Item Holders', blocks that hold your items in display, also provides a API.

Lockout
ApolloX

Late-stage Security for Servers

Hades Endgame
VeproGames

Adds various goodies to Hades Revisited, focused on Late/Endgame

sfinv_buttons Integrations
Fruitsnack

Modpack that provides integrations to sfinv_buttons for various mods

Plastic Box
Starbeamrainbowlabs

Adds a recolourable plastic box. Fork of @cheapie's version with improvements.

Cute Pie
Don

Cute blocks

Goxel Tools
MisterE

Allows using goxel to create Luanti builds. Saves a palette of node colors for import into Goxel and allows importing Goxel models made using said palette.

Free Stuff Generator
AiTechEye

junk has never been so coveted!

Nodecore Stucco
Avicennia_g

Adds a few decorative building nodes to Nodecore through simple and crude masonry.

New Economy
Aa1a

Add 3 coins in game ( gold , steel , diamond )

Barrier
erov

Barriers with optional placement restrictions.

Hbdrunk
UnchainedDevelopment

Adds intoxication effects and HUD bar to display intoxication level.

Subway Tracksides
GWLT

Add tracksides for your subway map.

Aqua World
NovaX

Generate an underwater world with deep water, sand, and sandstone.

More vector helpers
Hybrid Dog

Adds more vector functions.

Technic Grass Clean
1F616EMO

A tool like chainsaw, but cut grass, not tree.

ReSpec
ZenonSeth

Easy and Versatile Formspec Creation based on ConstraintLayout

Noriel Sylvire's Minerals Core Modpack
Noriel_Sylvire

An API for automatically registering recipes, nodes and ore generation.

Glostone Building Blocks
Wovado

Adds basic glostone-based building materials

Cube Nodes
Andrey01

Adds colorful blocks with various symbols as letters, digits, punctuation, emoji and special signs.

No Floating Gravity Blocks
nneett

Registers an abm to not leave falling blocks floating

Make fighting harder by allow damage to be done to attached player (player in cart, on boat, etc)
SFENCE

Limit defensive potencial of some entities, player can be attached to.

tripwire
Neocraft1293

a mod to add tripwire

Proximity Chat
GreenXenith

Only hear chat from nearby players.

NodeCore Plumbum
Winter94

Plumbum, the best radiation protection the earth can provide!

Angle Grinder
Warr1024

Snap camera to discrete angles

Grass Divot for Hades Revisited
SFENCE

Add new posiblity for spreading grass with use of garden throwel.

Name Hider
Shara

Hiide player names

Directions
1F616EMO

Lines laying on the ground to guide directions

Terramod-Staff
Bapt-tech

Many commands and functions for admins and moderators

NodeCore Frameworks
Crystal Heart

Tiny, decorative addition to frames.

Nyan Cat Redo
Blocky Player

nyan lazer, nyan soda and sugar. What's not to love?

Weapons API
Stix

Adds an API to easily register custom weapons