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SIO's Firearms

A comprehensive firearms mod for NeoForge 1.21.1 featuring realistic weapons, complex production chains, an energy system, oil refining, and much more. Alpha release.

File Details

firearms-0.1.0-alpha.jar

  • A
  • Jun 26, 2026
  • 536.83 KB
  • 3
  • 1.21.1
  • NeoForge

File Name

firearms-0.1.0-alpha.jar

Supported Versions

  • 1.21.1

Curse Maven Snippet

NeoForge

implementation "curse.maven:sios-firearms-1588364:8322339"
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Firearms Mod — v0.1.0-alpha Changelog

First Alpha Release

⚔️ Weapons

  • Added Pistol — fast fire rate, 8 damage, 7 round magazine
  • Added Rifle — slow fire rate, 16 damage, 5 round magazine
  • Added Shotgun — double barrel, fires 6 pellets in a spread pattern
  • Added Sniper Rifle — high damage (24), zero inaccuracy, bullet pierces up to 3 enemies
  • Added SMG — fully automatic, 30 round magazine, fast fire rate
  • Added Grenade — throwable explosive with 3 second fuse, 4 block radius
  • Added Smoke Grenade — blinds nearby players, creates smoke cloud
  • Added Land Mine — pressure triggered, arms after 2 seconds
  • Added Sea Mine — floats on water, proximity triggered

🔫 Weapon Mechanics

  • Left-click to shoot, right-click to aim down sights
  • Smooth ADS transition with FOV zoom
  • Reload mechanic (R key) with ammo consumption
  • Gun durability system — guns wear out over time
  • Custom bullet projectile with no gravity
  • Bullet piercing for sniper rifle
  • Bullet flyby sound when bullets pass nearby
  • Kill counter tracked per gun
  • Gun stats tooltip (damage, fire rate, ammo, attachments, kills)

🔭 Attachments

  • Added Red Dot Sight
  • Added Holographic Sight
  • Added Laser Sight
  • Added Flashlight
  • Added 4x Scope (rifle only)
  • Added 8x Scope (rifle only)
  • All attachments visible as 3D models on guns
  • Scope overlay with crosshair when aiming
  • Gun Modification Table — attach sights and underbarrel attachments

🏭 Production Chain

  • Multi-stage crafting: Iron → Steel → Hardened Steel → Components → Weapons
  • Gunsmith Table — assembles weapons from components
  • Metal Press — presses intermediate parts
  • Heat Treatment Furnace (electric) — hardens steel, produces carbon steel
  • Lathe (electric) — precision machining of parts
  • Assembly Bench (electric) — advanced weapon assembly

⚡ Energy System

  • Coal Generator — produces 80 FE/tick from coal
  • Fuel Generator — produces 160 FE/tick from refined fuel
  • Copper Wire — transfers energy between machines
  • Battery — stores up to 100,000 FE
  • Energy Pylon — large energy storage
  • Energy Port — connects energy to multiblock structures

🛢️ Oil System

  • Oil fluid generates underground in deposits
  • Oil Derrick multiblock — extracts oil from underground
  • Refinery multiblock — converts oil into fuel, rubber sheets, and gun oil
  • Fuel fluid — burns in Fuel Generator
  • Fluid Pipes — transport fluids between machines
  • Fluid Port — connects fluids to multiblock structures (input/output modes)
  • Oil Bucket and Fuel Bucket items

🛡️ Armor & Equipment

  • Added Bulletproof Vest — reduces bullet damage by 60%, prevents bleeding
  • Added Night Vision Goggles — grants night vision, powered by battery
  • Added Kevlar Plate — crafting component for vest

💊 Medical Items

  • Added Bandage — removes bleeding effect
  • Added Medikit — removes bleeding, heals 10 HP, grants Regeneration II
  • Added Bleeding effect — applied by bullet hits, deals damage over time

🤖 Automation

  • Added Auto Turret — automatically targets and shoots hostile mobs, requires FE and ammo

🔧 Miscellaneous

  • Added Cleaning Kit — restores 50 gun durability, requires gun oil
  • Added Circuit Board — electronic component
  • Added Electronic Trigger — enables automatic fire for SMG
  • Added Explosive Compound — crafting ingredient for grenades
  • Added Rubber Sheet — produced in Refinery, used in armor
  • Added Gun Oil — produced in Refinery, used in Cleaning Kit
  • Added Carbon Steel — advanced material from Heat Treatment Furnace
  • Added Spring, Bolt, Buffer Tube, Firing Pin — precision weapon components
  • Added JEI integration — all custom recipes visible in Just Enough Items