My Siding
Don

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

Pink Lava
TenPlus1

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

New Horizons
Hi_World

Adds 4 new biomes and TONS of new blocks!

My Paint Wood
Don

Paint wood

My Paths
Don

Dirt paths.

Ethereal: All-faces tree blocks
1F616EMO

All-faces tree block for Ethereal trees

Gates (wider)
Sokomine

Wide gates for easy walking through and keeping cattle inside

My Cobble
Don

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

Weedstone Random Mod Thing
chaosomnium

Originally meant to be a simple electronics type mod inspired by redstones, I messed around with the code after getting bored and got this weird mod, and now it's this thing. Enjoy I guess?

Crafty Arts
AirplaneMan

Arts and crafts supplies

Cube Nodes
Andrey01

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

Better Roads
DragonWrangler

allows players to make roads with less jagged edges

Glostone Building Blocks
Wovado

Adds basic glostone-based building materials

My Flooring
Don

A basic set of flooring

nodeu
ulla

metal blocks stair railing coloured

Tinted Glass
1F616EMO

Colored glass

Quartz New
alerikaisattera

Quartz and quartz glass building blocks

Mycorners
Don

Put decorative corners on blocks.

Colored Stone
Clyde

provides colored stones.

Tac Nayn
GreenXenith

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

Archaeology
SkyBuilder1717

Adds an looting and API in archaeologing

Columnia
mt-mods

Adds simple pillars and columns

Hardcorebrix
drkwv

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

My Blocks
Don

Special Blocks

Quarry Link
gabriel1379

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

Ocular Networks
mt-mods

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

Legendary Ore
DynamaxPikachu

Adds legendary ore and blocks

Hexagonal
GreenXenith

Proof of concept for hexagonal nodes

My White Block
Don

a white block

My Mulch
Don

Turns leaves and other items to mulch blocks

ColoredCement
Truemmerer

Add Cement Blocks with unifieddyes support

Rotting Wood
Polynium

Causes wood to slowly rot while exposed to water

Parcdeco
Floatland

adds grass-like nodes that have flowers

Obdy
Sires

Adds some pretty OP tools :)

My Parkour
Don

Nodes for making a parkour track

Roadway
X17

Adds simple roads in 4 sizes.

Saphire
Ryft77

Adds saphire stuff

Explosion proof obsidian
Miner34

Adds an explosion proof obsidian.

Color Blocks
mt-mods

Contains colored building blocks.

More Ladders
SkyBuilder1717

Adds more ladders and sticks!!!