This pack/mod aims to fill the lack of structures in Minecraft.
Every Challenge Tower consists of 4 to 7 floors and a bossfight. As you ascend, you'll fight against mobs and earn some loot! You can make it harder by drinking an Ominous Bottle.
Every boss has 100-120 HP and a custom bossbar. Once you defeat them, they'll drop their weapon. You will also get a Rune, which will be used to unlock future structures.
It generates in badlands, savannas, and deserts.
!Naturally generated Dry Challenge Tower
!Krah-Yan's Shadow's Bossfight
It generates in ice spikes, snowy plains, and snowy taigas.
!Naturally generated Chilling Challenge Tower
!Borealis Archmage Bossfight
It generates in all badlands biomes.
This structure will feature up to 4 decorations on its corners and 2 traps underneath.
As unique loot, you can find the unused fire and earth paintings.
!Naturaly generated Badlands Temple
!Badlands Temple loot
It generates in the pale garden.
This structure will feature 4 decorations on the top floor and a random number of barrels on the second floor.
!Naturaly generated Pale Outpost
!Pale Outpost loot
It generates in plains biomes.
It's not meant to be an exact replica of the real one. It features 2 rings of stones and a central decoration, sometimes containing iron or copper.
!Naturaly generated Stonehenge
It generates above deep darks.
As you mine your way down, you'll find ores such as diamonds, redstone, or gold.. and tons of sculk.
!Naturally generated Sculk Chimney
It generates in sparsed jungles and bamboo jungles.
3 shelves above and 4 waiting in a secret basement.
You'll get some early-game suplies and pottery sherds.
!Naturally generated Creeper Shrine
It generates in meadows.
This structure features 8 runes on the exterior and 5 rooms.
!Naturaly generated Calcite Obelisc
!Calcite Obelisc loot
Only the storage room contains barrels
It generates in forests.
You'll find some pillars over suspicious gravel, gravel, and course dirt.
After brushing the suspicios gravel, you may get the Ancient Stone Knive or the Ancient Leather Shield.
!Naturaly generated Generic Stone Ruins
It generates in all warm oceans, and regular oceans.
Each Prismarine Cage has a random reward. It could be a conduit, or just a sea lantern.
!Naturally generated Prismarine Cage

Bring back ruins from a forgotten past. Explore a world full of structures. And defeat bosses never before seen!