Better Locks
SkyBuilder1717

Adds locks and locked doors

Dyeable Steel Blocks
nemokitty9

Allows Players to dye Steel for decorative blocks.

WorldEdit Wall Block
SkyBuilder1717

Adds block and item for making big structures easily as possible.

Legendary Ore
DynamaxPikachu

Adds legendary ore and blocks

More Ladders
SkyBuilder1717

Adds more ladders and sticks!!!

Aquamarine
RasPiManiac

Adds Aquamarine ore, ingots, etc.

Rainbow Source
Shara

Adds coloured water.

Kotatsu Tables
Piezo_

Adds a new piece of furniture based on Japanese kotatsu tables

Saphire
Ryft77

Adds saphire stuff

Pink Lava
TenPlus1

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

Useful Contraptions
theFox

Some useful contraptions / machines.

Maple tree
Duvalon

Adds a maple tree placed during world generation.

Node houses
MatyasP

Node houses is a mod by MatyasP that adds one-node block of houses, for crafting using items from mode default.

Better Fences (1F616EMO Redo)
1F616EMO

Allow fences to connect to all nodes

Alien Tools
chaosomnium

Adds Alien Tool, Shield, biome, etc.

Archaeology
SkyBuilder1717

Adds an looting and API in archaeologing

Tac Nayn
GreenXenith

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

My Mulch
Don

Turns leaves and other items to mulch blocks

More Mese Post Lights!
1F616EMO

Add more mese post light

Better Roads
DragonWrangler

allows players to make roads with less jagged edges

Quartz New
alerikaisattera

Quartz and quartz glass building blocks

Colored Steel
cd2

Adds colored steel blocks.

Rotting Wood
Polynium

Causes wood to slowly rot while exposed to water

Floating Anchor
Starbeamrainbowlabs

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

Roadway
X17

Adds simple roads in 4 sizes.

Node roads
MatyasP

Add much of one-node roads and crossroads, road bridges and slopes

Ocular Networks
mt-mods

Draw power from the world, and use it to power machines and tools.

Poly Decor
mt-mods

My spin on decorative stuff.

Plasterwork
Sokomine

Add colored plaster coats to nodes

Cube Nodes
Andrey01

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

nodeu
ulla

metal blocks stair railing coloured

Drawstruct
Xenon

Draw or generate random structures

TP Gate
AiTechEye

Teleport through the gate

Quarry Link
gabriel1379

Enables use of Quarry Mechanics with the stone-like and resource-nodes of other mods.

Hardcorebrix
drkwv

Adds durable building materials that won't break on a first dig.

Hexagonal
GreenXenith

Proof of concept for hexagonal nodes

Colored Stone
Clyde

provides colored stones.

Explosion proof obsidian
Miner34

Adds an explosion proof obsidian.

Invisible Blocks
Truemmerer

Add invisible Blocks

Alternate Gravel
soeren

the mod adds 32x32 pixels 2x alternative gravel