Legendary Ore
DynamaxPikachu

Adds legendary ore and blocks

Steel bar blocks
atum785

adds blocks made of steel bars (xpanes)

Roadway
X17

Adds simple roads in 4 sizes.

Tables
AwesomeDragon97

A simple mod that adds decorative wooden tables.

Pillars
citorva

Add a lot of pillars for fun.

Stoneworks
TumeniNodes

Stoneworks simply adds some fun, and cool building options.

My Parkour
Don

Nodes for making a parkour track

Colored Sand
LoneSurvivr

Adds dyed variants for the default sand.

Floating Anchor
Starbeamrainbowlabs

ExtraUtilities' Angel Block for Minecraft in Luanti! Place structures in mid-air with ease.

Tinted Glass
1F616EMO

Colored glass

My Siding
Don

Adds lines on one side of block to make it look like siding

My Flooring
Don

A basic set of flooring

Pink Lava
TenPlus1

Adds pink lava to certain depth of map with new mahogany obsidian block

Better Fences (1F616EMO Redo)
1F616EMO

Allow fences to connect to all nodes

ColoredCement
Truemmerer

Add Cement Blocks with unifieddyes support

Kotatsu Tables
Piezo_

Adds a new piece of furniture based on Japanese kotatsu tables

My Default Lights
Don

Simple lights made from default material

My Paint Wood
Don

Paint wood

Protector Redux
sorcerykid

An efficient and flexible node-based protection scheme for multiplayer worlds

My Cobble
Don

This is a simple mod that lets you turn cobble into gravel and gravel into sand

Useful Contraptions
theFox

Some useful contraptions / machines.

Crafty Arts
AirplaneMan

Arts and crafts supplies

Quartz New
alerikaisattera

Quartz and quartz glass building blocks

Autobuilder
limafresh

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

My Bricks
Don

Machine to make bricks out of common material

Parcdeco
Floatland

adds grass-like nodes that have flowers

More Mese Post Lights!
1F616EMO

Add more mese post light

Color Blocks
mt-mods

Contains colored building blocks.

Glostone Building Blocks
Wovado

Adds basic glostone-based building materials

My Ladders
Don

Adds different ladders to the game

More Ladders
SkyBuilder1717

Adds more ladders and sticks!!!

Mycorners
Don

Put decorative corners on blocks.

Saphire
Ryft77

Adds saphire stuff

Drawstruct
Xenon

Draw or generate random structures

My Wood Slopes
Don

Make slopes with wood blocks.

plots
bookgirl

plot world system inspired by PlotSquared for Luanti

My Blocks
Don

Special Blocks

Plasterwork
Sokomine

Add colored plaster coats to nodes

Archaeology
SkyBuilder1717

Adds an looting and API in archaeologing

Smart Renting
AiTechEye

Smart renting: Rent out your locked things and earn money!