Recently published saves from powdertoy.co.uk

Red Sun Research Station

Red Sun Research Station by Medhansh

A century ago, Homeworld was erased using the power of the Red Sun. Today, the same Sun powers the central research station of The Empire, equiped with nano-space tech and backups even Imperial Cruisers don't have, run by two I-class Fusion Drives.
Published: 7 days ago (at 07:11, 7 Dec 2025)Updated: 7 days ago (at 07:11, 7 Dec 2025)
example of CRMC (for klamora)

example of CRMC (for klamora) by SomeEpicGuy

No Description provided.
Published: 7 days ago (at 07:11, 7 Dec 2025)Updated: 7 days ago (at 07:11, 7 Dec 2025)
strongfireworkhydrogenjet

strongfireworkhydrogenjet by Xcatgamer

No Description provided.
Published: 7 days ago (at 06:24, 7 Dec 2025)Updated: 7 days ago (at 06:24, 7 Dec 2025)
extremely dense deut core

extremely dense deut core by Opi410643oofjaqryf

VERY DENSE
Published: 7 days ago (at 06:09, 7 Dec 2025)Updated: 7 days ago (at 06:16, 7 Dec 2025)
emp

emp by Builderbob101

super small fast emp
Published: 8 days ago (at 06:03, 7 Dec 2025)Updated: 8 days ago (at 06:03, 7 Dec 2025)
nano builder

nano builder by Builderbob101

No Description provided.
Published: 8 days ago (at 05:56, 7 Dec 2025)Updated: 8 days ago (at 05:56, 7 Dec 2025)
ClickSpeed tower grapher

ClickSpeed tower grapher by ImNew-b1q

recomend 93-100 fps for best effecency, click (or externaly input pulses) into the input section and diffrent hights of "poles" will discribe click speed at that moment (taller pole = faster pulses, shorter pole = slower pulses) (Each pole is 1.31 sec)
Published: 8 days ago (at 05:33, 7 Dec 2025)Updated: 4 days ago (at 22:08, 10 Dec 2025)
Building

Building by qwertyuiopasdfghjk

Building
Published: 8 days ago (at 05:18, 7 Dec 2025)Updated: 8 days ago (at 05:18, 7 Dec 2025)
Pulsing plasma waves

Pulsing plasma waves by Jedi748

push the blue or red buttons to stop and start
Published: 8 days ago (at 04:55, 7 Dec 2025)Updated: 8 days ago (at 04:55, 7 Dec 2025)
synergy computer virus

synergy computer virus by Builderbob101

No Description provided.
Published: 8 days ago (at 04:55, 7 Dec 2025)Updated: 8 days ago (at 04:55, 7 Dec 2025)
my first nuclear reactor. add anything

my first nuclear reactor. add anything by thomas31

generates electricity, contains neutrons with Zircaloy 4. idk the scripts needed
Published: 8 days ago (at 04:50, 7 Dec 2025)Updated: 8 days ago (at 04:50, 7 Dec 2025)
put anything in this thing

put anything in this thing by thomas31

it generates electricity with some elements like burning coal or wood
Published: 8 days ago (at 04:44, 7 Dec 2025)Updated: 8 days ago (at 04:44, 7 Dec 2025)
biodiesel engine

biodiesel engine by thomas31

needs More fuel mod heavy script
Published: 8 days ago (at 04:13, 7 Dec 2025)Updated: 8 days ago (at 04:17, 7 Dec 2025)
gas leak

gas leak by unicornplay2013

No Description provided.
Published: 8 days ago (at 03:31, 7 Dec 2025)Updated: 8 days ago (at 03:31, 7 Dec 2025)
Cloud Chamber

Cloud Chamber by acuccoder

No Description provided.
Published: 8 days ago (at 03:18, 7 Dec 2025)Updated: 8 days ago (at 03:18, 7 Dec 2025)
Obliterator

Obliterator by meow_Chron1c

Insanely powerful weapon
Published: 8 days ago (at 03:17, 7 Dec 2025)Updated: 8 days ago (at 03:17, 7 Dec 2025)
PLAY

PLAY by henbenevedes

lol.
Published: 8 days ago (at 02:51, 7 Dec 2025)Updated: 8 days ago (at 02:51, 7 Dec 2025)
Ice Ball

Ice Ball by MrEpiCMan

No Description provided.
Published: 8 days ago (at 02:49, 7 Dec 2025)Updated: 8 days ago (at 02:49, 7 Dec 2025)
Oh sheet / again

Oh sheet / again by wykh_noto

Did cyclone guys think...
Published: 8 days ago (at 01:50, 7 Dec 2025)Updated: 8 days ago (at 01:50, 7 Dec 2025)
Fireworks factory

Fireworks factory by wykh_noto

How it's work: GLOW + GEL = RSST; RSST + GUN = FIRW; <Version 0.6> (4)
Published: 8 days ago (at 01:00, 7 Dec 2025)Updated: 7 days ago (at 01:21, 8 Dec 2025)
Stove/coal heater

Stove/coal heater by ImNew-b1q

Ambiant heat on for heater function
Published: 8 days ago (at 00:43, 7 Dec 2025)Updated: 8 days ago (at 00:43, 7 Dec 2025)
Different Sizes of Matches

Different Sizes of Matches by BuffaloMuffalo123

A bunch of sizes of matches
Published: 8 days ago (at 00:33, 7 Dec 2025)Updated: 7 days ago (at 15:45, 7 Dec 2025)
challenge 2

challenge 2 by Builderbob101

contain my nano bots without destroying them and without conv and indestructible materials
Published: 8 days ago (at 00:15, 7 Dec 2025)Updated: 7 days ago (at 17:23, 7 Dec 2025)
Coal power plant: Site Omega

Coal power plant: Site Omega by GRantgamer16

Named for the shape of the fire that it produces when running, Power plant Omega provides energy to the desert cities in the area, with it holding the record for most power produced by a coal power plant, at a startling 8.6 Gw per hour!
Published: 8 days ago (at 23:41, 6 Dec 2025)Updated: 8 days ago (at 01:51, 7 Dec 2025)
not very good refrigerator / fridge

not very good refrigerator / fridge by powder5462

Takes a bit of time to get started up and reach coldest temp update: mostly functional, takes a while to condense oxygen. Update: i broke it againnn );
Published: 8 days ago (at 23:40, 6 Dec 2025)Updated: 3 days ago (at 15:29, 11 Dec 2025)