Flash Megaweapon ModJam

Explore the top submissions from the Flash Megaweapon ModJam (they're awesome!).

Want to join the next ModJam?

Join our Discord community to stay in the loop

Join Discord
Chopper Halo Detonator – image 1
23MC Bedrockv1

Chopper Halo Detonator

A firearm that launches glowing green halos. Upon impact, the halo hovers midair while emitting helicopter rotor sounds, followed by a massive explosion.

Black Hole Shock Launcher – image 1
16Java 1.21.5v1

Black Hole Shock Launcher

The Black Hole Shock Launcher is a powerful weapon that fires devastating projectiles capable of destroying large areas. Right-click to fire a black hole projectile that creates four expanding blue shock waves upon impact, each destroying blocks as they ripple outward. After the…

Black Hole Shockwave Laser – image 1
25MC Bedrockv1

Black Hole Shockwave Laser

The Black Hole Shockwave Laser is a devastating weapon that creates a cosmic chain reaction. When fired, it releases blue-colored shock waves that crack and shatter blocks in their path. At the impact point, a compact black hole forms, which after a few seconds causes nearby play…

Havoc Minigun – image 1
34Java 1.21.5v3

Havoc Minigun

The Havoc Minigun is a high-tier, two-handed energy weapon: hold right-click to spin the barrels (brief 0.5s spin-up) and continue holding to unleash a sustained stream of fast, glowing cyan projectiles (~20 shots/sec); it consumes Energy Cores from your inventory, reduces your m…

Laser Nova Protocol – image 1
26Java 1.21.5v4

Laser Nova Protocol

The Laser Nova Protocol is a Creative-only high-yield demolition device: right-click while in Creative to lock the first block or entity along your line of sight (up to 256 blocks) and start the sequence. It performs a 3-second charged build-up with a much larger, swirling energy…

Orbital Blockbuster Railgun – image 1
19Java 1.21.5v1

Orbital Blockbuster Railgun

The Orbital Blockbuster Railgun is a powerful endgame weapon that fires devastating orbital strike projectiles, dealing up to 50 damage to entities within a 20-block radius and destroying terrain in approximately a 16-block area upon impact. Simply right-click to launch the proje…

Orbital Railgun – image 1
62Java 1.21.5v2

Orbital Railgun

The Orbital Railgun calls down a devastating orbital strike: right-click to target a location up to 50 blocks away, wait 3 seconds while it charges, then unleash an explosion with an 8-block radius. The item has a 10-second cooldown (it will display a message if you try to fire e…

Neon Singularity Cannon – image 1
24Java 1.21.5v6

Neon Singularity Cannon

The Neon Singularity Cannon is a late‑game instant‑cast weapon that creates a dramatic singularity at the targeted block: it instantly spawns a dense 25‑block white ring with a fast‑spinning bold red cross, then over a few seconds a near‑opaque black sphere forms, pulls nearby en…

The Doombringer – image 1
48Java 1.21.5v2

The Doombringer

Made for a flash mod jam for orbital laser cannon The Doombringer is a powerful ranged destruction weapon that can target blocks up to 8,000 blocks away — hold it in your main hand to display targeting particles and right-click to initiate a 15-second doom sequence that culminat…

Halo Strike – image 1
27Java 1.21.5v6

Halo Strike

Halo Strike adds a powerful futuristic laser rifle: right‑click to paint a targeting ring and charge the weapon, which then calls down two sky‑piercing columns (the original long‑range beam plus an ultra‑dense overlay that spawns high above and falls as a particle‑packed column),…

Orbital Railgun Cataclysm – image 1
Staff Pick
5.8kJava 1.21.5v43

Orbital Railgun Cataclysm

``` Orbital Railgun Cataclysm ├── 🎯 Activation │ ├── ⏱️ 2s charge-up (green energy surge) │ └── 🚀 Launches full 20s orbital sequence │ ├── 🛰️ Phase 1: Target Scan │ ├── 🔄 Rotating white rings (r=30) │ ├── 🌐 Adaptive green laser grid │ └── 📡 Deep hum + radar tones…

Weapon · Fun · Tech
Slow Soul Siphon – image 1
74Java 1.21.5v15

Slow Soul Siphon

The Laser Cannon is a handheld beam weapon that, when scoped and fired while sneaking, summons a bright column from sky to bedrock that carves a straight vertical tunnel (skipping unbreakables), produces terrain‑following ripples at the surface, and delivers five powerful shockwa…

Laser Orbital Sniper – image 1
23Java 1.21.5v3

Laser Orbital Sniper

The Laser Orbital Sniper is a powerful dual-mode weapon that offers two distinct combat capabilities. In Laser Beam mode, right-click to fire a precise laser that travels up to 500 blocks, dealing 20 damage to the first living entity it hits and creating small fire patches on sol…

Fun · Weapon · OP · +1
Black Hole Sky Laser – image 1
39Java 1.21.5v10

Black Hole Sky Laser

Hold right‑click to scope — you’ll be immobilized (extreme Slowness), gain Night Vision, a zoomed FOV, a darkened overlay and an enlarged crosshair; while still holding right‑click press left‑click once to fire (the scope exits immediately after firing) and duplicate shots are bl…