Autobuilder
limafresh

Adds a GUI for building cubes with customizable width, height, and length.

Letters
Amaz

Adds a letter cutting tool with letter "signlike" nodes.

Template to Easily Make Fancy Voxelized Models
Noodlemire

Provides voxelmodel.obj, a model designed to be shaped by changing its texture, in order to easily create fancy voxelized models.

Glostone Building Blocks
Wovado

Adds basic glostone-based building materials

More Ladders
SkyBuilder1717

Adds more ladders and sticks!!!

Tinted Glass
1F616EMO

Colored glass

Tac Nayn
GreenXenith

Adds Nyan Cat's evil twin, Tac Nayn (and a gray-scale rainbow).

Pole Scaffolding
SFENCE

Craftable pole scaffoldings. Support default game and Hades Revisited game.

nodeu
ulla

metal blocks stair railing coloured

8Segmentdisplayblocks
unacceptium_core

8 segment digital display as blocks

Pizzas and cakes - pack 1
MatyasP

add some pizzas and cakes to 'pizzas'

Simple Models
AntumDeluge

Very simple models.

Legendary Ore
DynamaxPikachu

Adds legendary ore and blocks

Mycorners
Don

Put decorative corners on blocks.

Better Ice
TheFanne

Modifies ice so that it melts into water when broken, and will be melted by torches

Ehlphabet
1F616EMO

Letter blocks

NodeCore Additional Content
Winter94

Ask and Ye Shall Recieve (Multiple Small Additions Requested in NC Documentation )

More Mese Post Lights!
1F616EMO

Add more mese post light

NodeCore Nature: Revised
Warr1024

Updated, fixed, enhanced edition of Winter94's NodeCore Nature

Fire Braziers
Excalibur Zero

Fire braziers that cause flames to erupt one node above them that don't fade right away when are near flames or are punched.

Barrier
erov

Barriers with optional placement restrictions.

Useful Contraptions
theFox

Some useful contraptions / machines.

Palisade
SFENCE

Add craftable palisades in many styles. Hades Revisited is supported.

Instabreak
Mint

Instantly break (most) construction blocks.

Fraktur (alphabet digits letters)
shaft

Adds a whole set of Fraktur type metals in the form of nodes.

Better Fences (1F616EMO Redo)
1F616EMO

Allow fences to connect to all nodes

Colored Sand
LoneSurvivr

Adds dyed variants for the default sand.

Falling Stairs
lazerbeak12345

Adds falling stairs and slabs for gravel, sand and others.

Nameznik
MatyasP

Námezník / Fouling point marker, place where ends wide between tracks enough. For first, czech design.

Sundial
The4spaceconstants

Mostly game-independent sundial

Plasterwork
Sokomine

Add colored plaster coats to nodes

Explosion proof obsidian
Miner34

Adds an explosion proof obsidian.

Hidestone
shaft

Adds a stone that can hide up to 100 blocks.

Plastic Box
Starbeamrainbowlabs

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

Diamond Arts
Teltalila

Adds decorational fake diamond blocks.

Zughy32 colored blocks
MisterE

Plain colored blocks from the Zughy 32 palette.

NodeCore Vuga
Winter94

Generates Vuga Underground.

My Mulch
Don

Turns leaves and other items to mulch blocks

My Blueprint
Don

Easy way to layout your build

Cube Nodes
Andrey01

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