Abritorch
mt-mods

multicolored torches

Lapis Lazuli
LNJ

Adds lapis lazuli ore, items and blocks.

Steel bar blocks
sotha1

adds blocks made of steel bars (xpanes)

My Slopes
Don

MySlopes

Floating Anchor
Starbeamrainbowlabs

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

Falls
Just_Visiting

A Particle-based Waterfalls/Lavafalls Mod

Pink Lava
TenPlus1

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

My Hole In The Wall
Don

Decorative blocks for around gardens and more

Cube Nodes
Andrey01

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

Blox
mt-mods

Adds lots of differently colored and textured blocks to Minetest.

My Press
Don

A press to flatten steel

My Stone Paths
Don

Stone paths

Ethereal: All-faces tree blocks
1F616EMO

All-faces tree block for Ethereal trees

Kotatsu Tables
Piezo_

Adds a new piece of furniture based on Japanese kotatsu tables

Nodes for rails
MatyasP

Some nodes for building railways, primary for Advtrains railways.

Maple tree
Duvalon

Adds a maple tree placed during world generation.

Embedded Lights
scr267

Decorative block embedded LED or Potlights

Quartz New
alerikaisattera

Quartz and quartz glass building blocks

Ethereal Mosses
1F616EMO

More mosses for dirt types in Ethereal NG

Better Ice
TheFanne

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

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

My Siding
Don

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

Bunker Block
Spooks

Add blast proof concrete and its craft items.

Useful Contraptions
theFox

Some useful contraptions / machines.

Zughy32 colored blocks
MisterE

Plain colored blocks from the Zughy 32 palette.

My Flooring
Don

A basic set of flooring

Tac Nayn
GreenXenith

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

Gates (wider)
Sokomine

Wide gates for easy walking through and keeping cattle inside

My Default Lights
Don

Simple lights made from default material

My Bricks
Don

Machine to make bricks out of common material

More Ladders
SkyBuilder1717

Adds more ladders and sticks!!!

Dyeable Steel Blocks
nemokitty9

Allows Players to dye Steel for decorative blocks.

New Horizons
Hi_World

Adds 4 new biomes and TONS of new blocks!

Color Blocks
mt-mods

Contains colored building blocks.

My Ladders
Don

Adds different ladders to Luanti

Aquamarine
RasPiManiac

Adds Aquamarine ore, ingots, etc.

My Workshop
Don

Workshop benches

My Paths
Don

Dirt paths.

Plasterwork
Sokomine

Add colored plaster coats to nodes