Recently updated saves from powdertoy.co.uk

Breeder Reactor

Breeder Reactor by Deuterium

Requires Atomic Physics and Realistic Explosives. Type tpt.installScriptManager() into console for mods. Also, the bottom PSCN block lowers the rod, the top block raises the rod. Utilizes capture of slow neutrons by U-238 to make Pu-239.
Published: 15:14:44 on 12 Sep 2025Updated: 13 days ago (at 16:17, 29 Jan 2026)
Nuclear Weapon

Nuclear Weapon by Deuterium

It's kinda laggy. I know there are azures that far outclass this bomb, but I just made this for fun
Published: 13 days ago (at 16:13, 29 Jan 2026)Updated: 13 days ago (at 16:13, 29 Jan 2026)
Laser Mk II

Laser Mk II by Deuterium

PLSM laser powered by subframe CRAY. Can't go through things. I made it for fun, not performance. Just give credit if used in a save.
Published: 13 days ago (at 16:11, 29 Jan 2026)Updated: 13 days ago (at 16:11, 29 Jan 2026)
very hot cooking pan

very hot cooking pan by Fryer77

No Description provided.
Published: 13 days ago (at 16:11, 29 Jan 2026)Updated: 13 days ago (at 16:11, 29 Jan 2026)
Prism Setup

Prism Setup by Deuterium

This is an extension on my prior supercontinuum test. Less a proof of concept and more of an actual use of it.If used in a public save, give credit regardless of if the whole setup is used. pls.
Published: 13 days ago (at 16:10, 29 Jan 2026)Updated: 13 days ago (at 16:10, 29 Jan 2026)
cooking pan

cooking pan by Fryer77

No Description provided.
Published: 13 days ago (at 16:09, 29 Jan 2026)Updated: 13 days ago (at 16:09, 29 Jan 2026)
BRAY laser

BRAY laser by Deuterium

Subframe laser. It's at room temp currently. If you use this in a public save, give credit.
Published: 13 days ago (at 16:07, 29 Jan 2026)Updated: 13 days ago (at 16:07, 29 Jan 2026)
empty bowl

empty bowl by Fryer77

No Description provided.
Published: 13 days ago (at 16:07, 29 Jan 2026)Updated: 13 days ago (at 16:07, 29 Jan 2026)
bruh my ARAY NOT gate dosent work

bruh my ARAY NOT gate dosent work by LogikDOS

i cant NOR it i cant even place it freely bruh
Published: 2.1 weeks ago (at 05:07, 27 Jan 2026)Updated: 13 days ago (at 16:07, 29 Jan 2026)
Hot SPRK Laser

Hot SPRK Laser by Deuterium

Works on anything conductive.
Published: 13 days ago (at 16:05, 29 Jan 2026)Updated: 13 days ago (at 16:05, 29 Jan 2026)
cool fire explosion

cool fire explosion by Fryer77

No Description provided.
Published: 13 days ago (at 16:05, 29 Jan 2026)Updated: 13 days ago (at 16:05, 29 Jan 2026)
DEUT compressor beam

DEUT compressor beam by Deuterium

Too bulky to really be that useful ngl.
Published: 13 days ago (at 16:04, 29 Jan 2026)Updated: 13 days ago (at 16:04, 29 Jan 2026)
Pulse Laser

Pulse Laser by Deuterium

I used as much destroyable stuff as I could. Not really useful, just a proof of concept regarding BRAY clocks.
Published: 13 days ago (at 16:03, 29 Jan 2026)Updated: 13 days ago (at 16:03, 29 Jan 2026)
big c-4 button bomb

big c-4 button bomb by Domagoj

i dont know but this button is red....
Published: 13 days ago (at 15:58, 29 Jan 2026)Updated: 13 days ago (at 16:05, 29 Jan 2026)
empty factory

empty factory by egidbet

this is an empty factory with a gunpowder room
Published: 13 days ago (at 15:55, 29 Jan 2026)Updated: 13 days ago (at 15:55, 29 Jan 2026)
Bomb to copy and phaste

Bomb to copy and phaste by Voxel_Breaker

une protons or neutrons to make explode it
Published: 13 days ago (at 15:49, 29 Jan 2026)Updated: 13 days ago (at 15:49, 29 Jan 2026)
Virus Transporter v1.0

Virus Transporter v1.0 by limebotMC

Original idea by me, first version made on 11.02.2025. Feel free to copy, just credit me though
Published: 3.1 weeks ago (at 15:56, 20 Jan 2026)Updated: 13 days ago (at 15:46, 29 Jan 2026)
Bunker Levels v1.0

Bunker Levels v1.0 by limebotMC

No Description provided.
Published: 18:09:30 on 10 Dec 2025Updated: 13 days ago (at 15:45, 29 Jan 2026)
bad human head

bad human head by 23k

No Description provided.
Published: 2.7 weeks ago (at 14:02, 23 Jan 2026)Updated: 13 days ago (at 15:42, 29 Jan 2026)
DRAY Bomb v1.0

DRAY Bomb v1.0 by limebotMC

Welp... Enjoy :P
Published: 13 days ago (at 15:41, 29 Jan 2026)Updated: 13 days ago (at 15:41, 29 Jan 2026)
The Scarab v1.2

The Scarab v1.2 by limebotMC

Fixed the molten PSCN problem. Created to destroy Crawfordkidd's "Almost Indestructible bunker."
Published: 13 days ago (at 15:36, 29 Jan 2026)Updated: 13 days ago (at 15:36, 29 Jan 2026)
Jonathan the worm

Jonathan the worm by Somerandomguy____

hes a worm and sometimes like to eat virs. use ngrv to move him away from corners or he can die. sometimes he gives birth and makes babies
Published: 2.2 weeks ago (at 22:14, 26 Jan 2026)Updated: 13 days ago (at 15:25, 29 Jan 2026)
New tank?!?!?!?!?!? ehole version

New tank?!?!?!?!?!? ehole version by ChineseT72

No Description provided.
Published: 13 days ago (at 15:20, 29 Jan 2026)Updated: 13 days ago (at 15:20, 29 Jan 2026)
fire-fan

fire-fan by DavulaKM2009

No Description provided.
Published: 13 days ago (at 14:34, 29 Jan 2026)Updated: 13 days ago (at 14:58, 29 Jan 2026)
Small Deuterium Reactor V2

Small Deuterium Reactor V2 by Molasemui5

This its the v2 an smaller version of the version 1, Be aware than the safeguard only work 1 time since idk why the wifi break for some reason, idk if it the temp or pressure or anithink
Published: 13 days ago (at 14:32, 29 Jan 2026)Updated: 13 days ago (at 14:32, 29 Jan 2026)