Steel bar blocks
sotha1

adds blocks made of steel bars (xpanes)

My Wood Slopes
Don

Make slopes with wood blocks.

Ehlphabet
1F616EMO

Letter blocks

Node roads
MatyasP

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

New bricks
DimonPy

adds 119 new bricks and grinder

Camouflage Mesecon Blocks
WoGoMo

This package adds several solid blocks that conduct either mesecon power or digilines signals.

Digilines Lightstone
1F616EMO

Digiline-controlled light-emitting colour blocks

Maple tree
Duvalon

Adds a maple tree placed during world generation.

Color Cubes
Wuzzy

This mod contains several colorful abstract blocks for decoration.

Cottages for Hades Revisited
SFENCE

Build medieval cottages with furniture, window shutters and roofs, thresh your wheat.

My Default Lights
Don

Simple lights made from default material

Mycorners
Don

Put decorative corners on blocks.

Dyeable Steel Blocks
nemokitty9

Allows Players to dye Steel for decorative blocks.

NodeCore Pottery
Winter94

Adds clay and ceramic items and nodes to NodeCore

Simple Models
AntumDeluge

Very simple models.

Ethereal: All-faces tree blocks
1F616EMO

All-faces tree block for Ethereal trees

awuuwa's Building Blocks
awuuwa

various building blocks

Rainbow Source
Shara

Adds coloured water.

My Blocks
Don

Special Blocks

bridges
mt-mods

bridges....and auto bridges

Useful Contraptions
theFox

Some useful contraptions / machines.

Floating Anchor
Starbeamrainbowlabs

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

Pole Scaffolding
SFENCE

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

Tac Nayn
GreenXenith

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

Pink Lava
TenPlus1

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

My Wool
Don

More wool colors

Hardcorebrix
drkwv

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

Zughy32 colored blocks
MisterE

Plain colored blocks from the Zughy 32 palette.

Aquamarine
RasPiManiac

Adds Aquamarine ore, ingots, etc.

My Paths
Don

Dirt paths.

NodeCore Vuga
Winter94

Generates Vuga Underground.

Beds for Minetest Classic
MyNameIsKid

Beds for Minetest Classic by MyNameIsKid.

Better Roads
DragonWrangler

allows players to make roads with less jagged edges

Legendary Ore
DynamaxPikachu

Adds legendary ore and blocks

WorldEdit Wall Block
SkyBuilder1717

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

More Curves
Just_Visiting

Adds 10 new curve shapes to game.

Alien Tools
chaosomnium

Adds Alien Tool, Shield, biome, etc.

Hexadecimal Colours
erov

Adds nodes with colour palattes for each 3 character hex value like #fff

Letters
Amaz

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

Node houses
MatyasP

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