Beyond the Underground Addon (1.21, 1.20) – MCPE/Bedrock Mod

Beyond the Underground Addon adds more cave types for you to explore. Be careful of deadly mobs along the way, and you’ll be rewarded with valuable goods for you to level up your gear!

Features:

This add-on currently adds 5 new cave types.

Luminous Caverns (Mushroom Caves)

• These caves generate exclusively under Mushroom Islands
• This is a peaceful cave with no natural hostile mobs spawning
• The entire cave is slightly lit up with vegetation!

Vegetation & Foliage

• Giant Luminous Mushrooms & Giant Gloomy Mushrooms generate in this cave
• Normal-sized mushrooms generate on the surface
• Radiant Vines grow from the ground
• These plants all emit a small amount of light!

Food

• Luminous Mushroom Stew can be crafted with 1 Bowl, 1 Luminous Mushroom, and 1 Gloomy Mushroom
  • Replenishes 6 hunger points (3 hunger bars)
  • Gives you Night Vision for 15 seconds

• Mysterious Stew can be crafted with 1 Bowl, 1 Luminous Mushroom, 1 Gloomy Mushroom, 1 Red Mushroom, 1 Brown Mushroom, and 1 Mysterious Fungus
  • Replenishes 3 hunger points (1.5 bars)
  • Gives you 1-2 random effects (selecting from all positive and negative effects)

Ores

• Luminite is a blue gemstone that can be found in Luminous Caverns
• Luminite Ore generates at Y levels -64 to 12
  • Drops 1-2 Luminite Shards when broken
• Combine 6 Luminite Shards and 1 Diamond in a Crafting Table to get 1 Luminite
• Luminite can be used to craft gear!
• Luminite gear can burn in the fire but is invulnerable to explosions
• Because of how hard to get Luminite is, Luminite gear is slightly better than Netherite gear!

Mobs

• Shroom Elves spawn in Luminous Caverns
• They can be bred using Luminous Mushrooms
• They spawn in large groups of 4-8
• They have 8 health (4 hearts) and die almost instantly from lava
• They run away from the player but can be lured using Luminous Mushrooms
• They drop 0-2 Luminous Mushrooms when killed

• Luminous Mooshrooms spawn in Luminous Caverns
• They can be bred using Wheat
• Interact with them using:
  • A bucket to get milk
  • A bowl to get Luminous Mushroom Stew
  • Mysterious Fungus first, then a Bowl to get Mysterious Stew
  • Shears to get Luminous Mushrooms. This will turn them into normal cows

Slimy Sewers (Slime Caves)

• These caves generate exclusively under Swamps
• This is a very dangerous cave with thick green fog, limiting your rendering distance

Vegetation & Foliage

• A layer of Slimy Stone replaces Stone on the surface, which slows you down
• Slime Layers cover most of the floor
• Slimy Blossoms and Slimy Sprouts scatter across the cave
• Sticky Spikes generate on the surface and hurt you when you step on them
• Slime drips from the ceiling

Food

• Slime Soup can be crafted with 1 Bowl and 2 Slimeballs
  • Replenishes 3 hunger points (1.5 bars)
  • Gives you Jump Boost II for 8 seconds and Resistance II for 5 seconds
  • Has a 45% chance to also give you Hunger I for 30 seconds and Nausea II for 20 seconds

Mobs

• Slimy Zombies spawn in the Slimy Sewers
• They spawn in large hordes of 4 to 7
• They have 20 health (10 hearts) like regular zombies
• They throw Hardened Slimeballs at enemies which deal 7 damage (3.5 hearts) with no armor
• They drop Rotten Flesh and Hardened Slimeballs when killed
• Vanilla Minecraft Slimes spawn more frequently here, in groups of 2 to 4
• Vanilla Minecraft Witches also spawn more frequently here, in groups of 1 to 3

Structures

Slime Dungeons generate under Swamps between Y=-59 and 47.

• There are 2 variants: Stone & Deepslate, for their respective Y levels
• There are 3 spawners, 1 with Slimes, and 2 with Slimy Zombies
• There is a treasure chest in the middle with valuable loot, including the Slime Dagger (exclusively found here!)
• Slime Daggers deal 6 seconds of Poison II to any mob attacked using this weapon

• Here is everything new you can get from Slimy Sewers.
• Slime Dungeons are built using Slimy Stone Bricks, Slimy Deepslate Bricks, and Slimy Deepslate Tiles. You can craft them using Slimy Stone and Slimy Deepslate!
• Slime Lanterns can be crafted using 1 Glowstone and 4 Hardened Slimeballs!

Limestone Caves (Desert Caves)

• These caves generate exclusively under Deserts
• This is a very dusty cave with thick yellow fog

Vegetation & Foliage

• All stone in this cave is replaced with Limestone, Cobbled Limestone, Calcite, and Sandstone
• Patches of Quicksand occasionally generate
• Limestone Pebbles, Cobbled Limestone Pebbles, and Sand Layers can be found on the floor
• Sandy Roots hang from the ceiling

Mob

• Scorpions spawn in the Limestone Caves
• They spawn in swarms of 2 to 4
• They have 16 health (8 hearts)
• They inflict 10 seconds of Poison on every attack
• They drop Raw Scorpion items on death (or Cooked Scorpion items if died in fire or lava)
• Vanilla Minecraft Husks also spawn more frequently here, in hordes of 2 to 4

Food

• Raw Scorpion items drop from Scorpions on death
  • Replenishes 1 hunger point (0.5 bars)
  • Gives you Fatal Poison II for 10 seconds, Nausea III for 8 seconds, and Hunger III for 10 seconds
• Raw Scorpion items can be smelted in a Furnace or Smoker to make a Cooked Scorpion
  • Replenishes 5 hunger points (2.5 bars)

• Raw Scorpion items can be used to brew Fatal Poison potions.

Structures

Limestone Dungeons generate under Deserts between Y=6 and 47.

• There are 4 spawners, 2 with Scorpions, and 2 with Husks
• There is a treasure chest in the middle with valuable loot, including diamonds, golden apples, and/or enchanted apples

Limestone Ruins can be found in Limestone Caves between Y=6 and 47.

• All ruins have a chest, which contains useful items.
• There are 6 variants in total. See if you can find them all

• Limestone Dungeons & Limestone Ruins are built using Limestone Bricks. You can craft them using Limestone, and there are many other variants as well!

Ice Caves

• These caves generate exclusively under frozen biomes
• Ice can be found everywhere, including dripping icicles and ice crystals

Vegetation & Foliage

• Ice Crystals, Frosted Stone, and Frosted Deepslate replace most stone on the cave surface
• Crystallized Ice and Blue Ice make up the cave ceiling
• Pebbles can be found on the floor
• Icicles drip from the ceiling

Mobs

• Penguins spawn in the Ice Caves and on the surface of frozen biomes
• They spawn in groups of 3 to 5 on the surface and 2 to 4 underground
• They have 10 health (5 hearts)
• They cannot be tamed but can be lured and bred using Raw Cod and Raw Salmon
• Vanilla Minecraft Strays also spawn more frequently here, in armies of 2 to 4

Potions

• Ice Crystal items can be used to brew Freezing potions, which gives you Slowness and Mining Fatigue.

Structures

• Lost Explorer Camps generate under frozen biomes (in ice caves) between Y=-30 and 20.
  • Lost Explorers trade your materials from the surface for things found underground
  • Because of a Minecraft bug, Lost Explorers do not spawn along with the structure. To spawn the Lost Explorer, interact with the Suitcase when holding an Emerald.

Other Blocks

• Packed Ice Bricks can be crafted using Packed Ice. There is also Chiseled Packed Ice with a snowflake pattern!

• Pebbles naturally generate here, except for Limestone variants. To craft more pebbles, simply put the respective block into a Stonecutter!

Soul Caverns (Nether Caves)

• These caves generate exclusively in new, giant caverns in the Nether Wastes!
• These caves are home to the Crooked Forest, with the new Crooked wood type
• Souls are present almost everywhere in this cave. Watch out for ghostly, wandering Wisps!

Vegetation & Foliage

• Crooked Fungi and Crooked Roots generate here
• Giant Crooked Fungi are found everywhere
• Lava pits and Soul Geysers are common in this cave. Tread carefully!

Mobs

• Wisps spawn in the Soul Caverns and in Soul Sand Valleys
• They spawn in groups of 2 to 3
• They have 12 health (6 hearts)
• They shoot Souls at you, which deal a lot of damage!
• They drop Soul Fragments upon death, which can be used to craft the Soul Healer

• Soul Fragments can also be used to brew Potions of Decay, which give you the Wither effect.

Food

• Crooked Fungus Stew can be crafted with 1 Bowl and 2 Crooked Fungi
  • Replenishes 6 hunger points (3 bars)
  • Gives you Fire Resistance for 20 seconds

Structures

• Soul Castles generate in the Soul Caverns. Continue exploring, and you’ll find one eventually!
  • There is 1 Wisp spawner
  • There is a treasure chest filled with goodies, ranging from Soul Bricks to Diamonds, Enchanted Apples, Soul Fragments, or even the Soul Healer!
  • Hidden underneath the lava are Broken Lava Tanks. Repair them in a Crafting Table first!

Other Blocks

• Lava Tanks work like sponges, but for lava instead. Add either Gold Ingots or Diamonds to a Broken Lava Tank in a Crafting Table to repair them.
• The only source of Lava Tanks are the Soul Castles.
• Gold Lava Tanks remove lava from a 7x4x7 area, while Diamond Lava Tanks remove lava from a 11x6x11 area.
• Lava Tanks need to be cooled down after each use. Follow the in-game instructions for more details!

• The Soul Caverns include a new wood type: Crooked wood!

• Soul Stone generates in the Soul Caverns and in Soul Sand Valleys. Craft them into Soul Bricks for building!

Installation Note:

• You should always back up your world once in a while when playing.
• Some errors may show up when generating a world. These errors do not affect gameplay in any way and can be safely ignored. To turn off the error log, go to Settings > Creator > turn off “Enable Content Log GUI”.
• World generation may take a bit longer when this addon is activated.
• This add-on may decrease performance on lower-end and weaker devices.
• Make sure you activated these “Experimental Settings”:

Beyond the Underground Addon Download Links

For Minecraft PE/Bedrock 1.19

Behavior: Download from server 1 – Download from server 2

Resource: Download from server 1 – Download from server 2

For Minecraft PE/Bedrock 1.20

Behavior: Download from server 1 – Download from server 2

Resource: Download from server 1 – Download from server 2

For Minecraft PE/Bedrock 1.21

mcaddon: Download from server 1 – Download from server 2