NOTE: No experiments are needed to work!
Achievement Friendly!
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.
Traditional 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.
Beached Treasure - A uncommon structure found along sandy beaches and stony shores with some chests with treasure.
Tiki Totem - A uncommon structure found along sandy beaches it has a barrel hidden within it.
Villager Statue - A statue that looks oddly like a villager, it also has a emerald block in it's head.
Westward Wagon - A common wagon found in badlands and savannas
Villager Boat - A small boat with a villager sailing the seas
Forgotten Village - Some older players may recognize it, a former lively village, forgotten to time... Now it lays in ruins with gravel containg remnants of the past.
Copper Remnants - A rather odd strcuture made completely out of copper.
Forgotten Library - A library contain various books from around the overworld, along with a bunch of barrels within it.
Ender Sanctum - A home away from home, a large dome with a part of the overworld within. They are also rarely found in the overworld
Wolf Den - A small den with 2 wolves inside, take your chance to tame them!
Wildcat Den - A small den with 2 domestic cats inside, take your chance to tame them!
Some Images of the Structures:
Axolotl Shrine:

Badlands Temple:

Ender Temple (Enhanced Image):

Graveyard (Enhanced Image):

Mangrove Witch Hut:

Nether Facility:

Pillager Ship:

Sphinx:

Temple of the Order of the Stone:

Forgoten Library:

Forgotten Village:

Wolf Den:

Trial Tower:

Torii Gate:

Copper Remnants:

Towering Lodge:

Additional Downloads:
Cursforge: Marcos's Structural Additions - Minecraft Bedrock Addons - CurseForge
MCPEDL: Marcos's Structural Additions | Minecraft PE Addons