ALOM - Improved Survival

ALOM aims to add a bunch of mods to Minecraft without sacrificing framerate or straying too far from vanilla.

Here's the mod list as of 6/1/25:

• Additional Structures - Adds 200+ simple structures
• AmbientSounds 6 - Sounds such as birds chirping, to liven up the world
• Appleskin - Shows food points and saturation
• Asgard Shield: Reloaded - Adds new shields, swords, and more
• AtomicStryker's Battle Towers - Adds battle towers that yield good loot once conquered
• Biomes O' Plenty - Adds 80+ new biomes
• Bookshelf - API
• Caves and Cliffs Mod - 1.17 backport
• Chisel - Adds new decorative block variants
• Chisels and Bits - Allows "chiseling" blocks, to get smaller "bits" or add more detail
• ConnectedTextures - API
• CreativeCore - API
• Damage Indicators Mod - Allows you to see the health of mobs
• Doomlike Dungeons - Adds some dungeons to fight through
• Enchanting Plus - Adds selective enchanting through the Advanced Enchantment Table
• Future MC - Backport for 1.13, 1.14, 1.15, and 1.16
• Gravity Gun - Adds the Gravity Gun to pick up mobs
• Hats - Adds cosmetic hats to wear and see mobs wearing
• iChunUtil - API
• Inventory Pets - Adds some pets that give you special abilities
• Iron Chests - Adds different level chests with more storage
• Iron Furnaces - Adds different level furnaces that smelt faster
• Just Enough Items - Item and recipe viewer
• LLibrary - API
• Lucky Block - Adds Lucky Blocks, which can either give you good or bad things when broken
• MelonLib - API
• Mod Name Tooltip - Tells you what mod items are from
• Morph - Allows you to morph into mobs you kill, granting flight once you kill the wither
• Mowzie's Mobs - Adds new bosses, gear, and other enemies
• MrCrayFish's Furniture Mod - Adds some furniture blocks
• Patchouli - API
• Portal Gun - Adds the Portal Gun to teleport around
• Roguelike Dungeons (Fnar's Edition) - adds more dungeons to discover and loot
• Security Craft - Adds blocks and items to keep your builds safe
• Shadowfacts' Forgelin - API
• Sound Filters - Adds cave echoes and underwater sounds
• The Aether - Adds a new dimension and a ton of stuff
• The Twilight Forest - Adds a new dimension and a ton of stuff
• Traveler's Backpack - Adds backpacks for more inventory space
• Xaero's Minimap - Adds a minimap to see where you're going
• Xaero's World Map - Adds a fullscreen map to go with the minimap
• XL Food Mod - Adds a bunch of new food items
• Yung's Better Caves - Improves cave generation
• Yung's Better Mineshafts - Improves mineshafts

This modpack is in 1.12.2, a version that isn't too old and has lots of mods available.