Banners
Anonymous_moose

Adds decorative banners in all colours of wool.

Ghost Block
Blocky Player

Adds blocks that you can walk through. Build traps, hidden rooms and more!

My Parkour
Don

Nodes for making a parkour track

X Clay
SaKeL

Adds hardened clay.

Stairs and slabs of wool
X-DE

Stairs and slabs of wool

My Cobble
Don

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

XConnected
Sokomine

connected nodes like xpanes, xfences, walls

Angled Stairs
TumeniNodes

Adds angled stairs to the Minetest Game.

My White Block
Don

a white block

Prefab Redo
cheapie

Cheapie's version of Dan's old prefab mod, which adds pre-fabricated concrete elements: catwalks, benches, ladders, railings...

Embedded Lights
scr267

Decorative block embedded LED or Potlights

Nodes for rails
MatyasP

Some nodes for building railways, primary for Advtrains railways.

Steel bar blocks
atum785

adds blocks made of steel bars (xpanes)

My Paint Wood
Don

Paint wood

Colored Sand
LoneSurvivr

Adds dyed variants for the default sand.

My Siding
Don

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

My Paint Extras
Don

Allows you to paint dirt, gravel, wood, trees and more.

My Wood Slopes
Don

Make slopes with wood blocks.

Ethereal: All-faces tree blocks
1F616EMO

All-faces tree block for Ethereal trees

Zughy32 colored blocks
MisterE

Plain colored blocks from the Zughy 32 palette.

Columnia
mt-mods

Adds simple pillars and columns

Gates (wider)
Sokomine

Wide gates for easy walking through and keeping cattle inside

My Blocks
Don

Special Blocks

My Paths
Don

Dirt paths.

Tile Floors
ClassicAdam

Various colors of tile flooring in 16px and 256px res

Tinted Glass
1F616EMO

Colored glass

Lapis Lazuli
LNJ

Adds lapis lazuli ore, items and blocks.

Better Ice
TheFanne

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

Parcdeco
Floatland

adds grass-like nodes that have flowers

New Horizons
Hi_World

Adds 4 new biomes and TONS of new blocks!

More Snow
Sokomine

snow and wool for stairs - nicer winter landscape and snow-covered roofs

Color Blocks
mt-mods

Contains colored building blocks.

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.

Stoneworks
TumeniNodes

Stoneworks simply adds some fun, and cool building options.

Glostone Building Blocks
Wovado

Adds basic glostone-based building materials

Rainbow Source
Shara

Adds coloured water.