At its core, Structural Additions Addon is about building variety. It introduces new structural elements that blend seamlessly with Minecraft’s existing aesthetic. Think of it as an expansion pack for your imagination—adding more shapes, styles, and details you can use to design advanced architecture.
While Minecraft already gives you blocks like stairs, slabs, and fences, this addon goes further. It focuses on structural realism and detail, allowing you to create buildings that look more grounded, functional, and lifelike. Instead of being limited to square forms, you gain new elements that give your builds depth and personality.
Structural Additions Addon (1.21+) Download link scroll down

Author:By Marcos-Playz-Gamez
Pack Features:
New Structures:
There are so many new structures to see and explore built to suit vanilla Minecraft and do not utilize modded blocks/items, each dimension has at least one new structure and that structure is made to fit it’s biome/dimension.
Archaeology and Trials:
Some structures utilize trial spawners and vaults that contain custom loot, be careful around the spawners! Some structures also utilize suspicious blocks allowing you to uncover lost artifacts, usually just some gold, or emeralds, maybe even a diamond block?
Custom Loot Tables:
The structures found in this add-on contain custom loot tables found in the chests, barrels, shulker boxes, vaults, suspicious blocks, and trial spawners of the structure.
Added Structures:
Axolotl Shrine – A small rare shrine that has a enchanted Axolotl Bucket
Badlands Temple – A temple with 4 trial spawners and 4 vaults (Iron Tools Recommended)
Campsite – A somewhat common structure, that contains medicore loot and is a small camp.
Conduit Ruins – A uncommon underwater structure.
Dark Forest Cabin – A cabin with either a Pillager, Vindicator, or Evoker
Digsite – The digsite seen in the intial Caves and Cliffs Trailer revamped.
Ender Tower of Books – A Tower contain some bookshelfs, shulkers, and some blocks of lapis.
Ender Monolith – A monolith with some hidden secrets…
Ender Temple – A temple that contains a fair amount of barrels, and shulkers.
Graveyard – Creepy during the day, alive at night, something is hidden under some graves.
Imperial Japanese House – Japanese styled house with a friendly Villager.
Japanese Lampost – Common Lamposts that are themed around Imperial Japan.
Mangrove Witch Hut – A witch hut made of mangrove wood.
Mayan Temple – A mayan temple filled with spawners and traps.
Nether Dungeons – 3 Varients Soulsand Valley, Nether Wastes and Basalt Deltas, Having a trial spawner, a vault and a chest.
Nether Facility – A abandoned facility that contains things from all around the nether.
Temple of the Order of the Stone – Inspired of Minecraft Story Mode’s temple, it contains a great deal of loot and is quite rare.
Piglin Outpost – 3 Varients, Nether Wastes, Crimson Forest and Warped Forest, a stash of gold and a few chests, but is extremely dangerous due to Piglin Brutes.
Pillager Ship – A ship full of loot and Pillagers, with their captain, an Evoker.
Plains House – A pretty generic house with a friendly Villager
Sphinx – A real world structure put in Minecraft, with a fancy secret.
Stonehenge – Another real world… structure? You can do some archaeology here for some loot.
Taiga Cabin – A cabin with a friendly Villager.
Torii Gate – A torii gate with some basic loot.
Towering Lodge – A lodge withs some basic loot.
Traveler Shop – A uncommon post with a Villager and their goods.
Trial Tower – A tower with many floors where you take on trial spawner and contains many vaults.
Well – A common structure with some archaeology that can be done.
Creative Possibilities
Here are just a few ways players are using this addon:
Bridges and towers – Strong beams and supports make them feel believable.
Detailed interiors – Small trims and decorative pieces add charm to homes.
Fantasy builds – New shapes open up possibilities for magical castles and temples.
Urban design – Modern cityscapes gain variety with cleaner lines and expanded block options.
In short: if you can imagine it, you can probably build it better with Structural Additions.
Screenshots:
Installation Note:
- Make sure to enable the Experimental Settings if the addon does not work.