Castle Gates
FaceDeer

This is a mod all about creating castle gates and dungeons

Doors without window
Tarás Lavrentiev

Adds doors and trapdoors without windows to Minetest Game

Armor Expanded
Crystalwarrior

Expanded armors for 3d armors

Uranium Stuff
Epoxum

Adds Uranium tools and armor, compatible with technic.

Caverealms
HeroOfTheWinds

A mod for Minetest to add underground realms.

LWComputers
mt-mods

Adds programmable computers and robots, and sundry.

Charcoal
X17

Make charcoal from trees and use this as fuel

3D Armor Gloves Redo
BryanGruik15

Adds gloves/gauntlets with 3d_armor.

Quartz
Evergreen

Adds quartz ore and some decorative quartz blocks

ArtDeco
TumeniNodes

This mod just adds some new building blocks to Minetest.

Obsidian Swords
Dragonop

Adds the Obsidian Dagger, Sword, and Longsword. Also Obsidian tools, for completeness.

Simple Furniture
Tarruvi

Adds a selection of furniture with simple designs

Angled Walls
TumeniNodes

Angled & Sloped Walls, Angled Glass, & Angled Doors

Castle Tapestries
FaceDeer

This is a mod for creating medieval tapestries, as found in castles

Badlands
AwesomeDragon97

Adds the badlands biome, which contains plentiful clay and gold.

Scythes & Sickles
TestificateMods

Adds scythes and sickles with unique applications for farming

Mese Portals
mt-mods

A futuristic multiplayer transportation system

Cartographer for Minetest Game
Hugues Ross

Adds regional maps that you can craft and place (Minetest Game version)

Paintings Gallery
JoeEnderman

Adds a large selection of curated AI paintings using Paintings Library.

Stripped Trees
1faco

Adds Stripped tree trunks.

Castle Shields
FaceDeer

Adds decorative wall shields

Boost Cart
Krock

This mod offers improved minecarts and a few more rail types.

Coloredwood
mt-mods

Colorize some wood!

Fireflies
Shara

Adds fireflies which can be caught in a net and placed in bottles for lighting.

Advtrains Train Rocket
AdvT. Supplemental

A model Stephenson's rocket and some barrel wagons

Gemstones
Koda_

Adds Gemstones to the game

School Furniture
josegamestest

Decorations to build schools with classrooms and create a welcoming environment for teachers and students

3D Armor Gloves XTended
Geraos16

Adds support for multiple gauntlets materials

MobConf
zeuner

Place, remove and configure Mobs (for now: NPCs) using chatcommands

Geodes
AwesomeDragon97

Adds amethyst geodes and an API for making custom geodes.

Magma Conduits
FaceDeer

Removes default mapgen lava and adds widely-spaced vertical lava "veins".

TP Stairway
joe7575

Simple stairways and bridges for your buildings and machines

Better Biomes by Atlante
Neuromancer

This mod adds some of the subtle understated beauty of nature to your biomes to make the world look more natural. It was created by Atlante.

Decorations Sea
mt-mods

Adds many new types of seaweed, kelp, corals and other sea decorations, distributed across biomes

Colored Meselamps
devurandom

Adds colored versions of meselamps, craftable with dyes

Void Chest
MeseCraft

Access your belongings anywhere by using the power of the void chest!

NextGen Bedrock
StarNinjas

Adds an indestructible bedrock layer at the bottom of the world.

MOAR! ARMOUR!
Duvalon

Additional armours to build and wear

Pigiron
TenPlus1

Adds pig iron ingots which need to be crafted to make steel, also blocks and stairs.

ts_doors
Thomas-S

Adds doors for all kinds of wood.