Recently updated saves from powdertoy.co.uk

test bunkers

test bunkers by Zaqo

No Description provided.
Published: 9 days ago (at 23:17, 8 Apr 2026)Updated: 9 days ago (at 23:17, 8 Apr 2026)
Uranium Thermo-Drill

Uranium Thermo-Drill by NoobManNoobFish

Uranium + Boyl system powered drills that use heat to dig into reinforced surfaces, includes new and original version. DO NOT REUPLOAD
Published: 10 days ago (at 22:59, 7 Apr 2026)Updated: 9 days ago (at 23:16, 8 Apr 2026)
Tekanov CFR.

Tekanov CFR. by jansuki

My best cold fusion reactor, its the most efficient i could make it at this point, so yeah.
Published: 9 days ago (at 22:41, 8 Apr 2026)Updated: 9 days ago (at 23:03, 8 Apr 2026)
xl explosive carrier

xl explosive carrier by Bislsds

No Description provided.
Published: 17:51:42 on 19 Mar 2026Updated: 9 days ago (at 22:34, 8 Apr 2026)
PPER "Zarya"

PPER "Zarya" by losos

PPER (Polo-Plutonium Experimental Reactor) is a working plutonium reactor with energy output, waste collector and low fuel efficiency (my first plut reactor btw)
Published: 13 days ago (at 21:05, 4 Apr 2026)Updated: 9 days ago (at 22:06, 8 Apr 2026)
even smaller reactor

even smaller reactor by Bislsds

no copying allowed
Published: 20:52:27 on 16 Mar 2026Updated: 9 days ago (at 22:02, 8 Apr 2026)
what bro says he feels like after exam

what bro says he feels like after exam by KyleTheCreator

Alternatively: what bro says he feels like after breaking upl with her egirl
Published: 9 days ago (at 21:58, 8 Apr 2026)Updated: 9 days ago (at 21:58, 8 Apr 2026)
Viraclone

Viraclone by StiffBoise

uhh ideas not mine i just have a variation of it uhhh yeah
Published: 9 days ago (at 21:58, 8 Apr 2026)Updated: 9 days ago (at 22:07, 8 Apr 2026)
Hottest microwave (3.0)

Hottest microwave (3.0) by loggers

Microwaver that is very hot.
Published: 10 days ago (at 04:01, 8 Apr 2026)Updated: 9 days ago (at 21:58, 8 Apr 2026)
6-Cyl Inline Engine

6-Cyl Inline Engine by LeoMTD

6 Cylinder Inline Engine (Overhead Cam, EFI "Gas/Petrol" Type Motor). Inspired by Mitsubishi 4G54 Engine Design. On Startup, Spark Plugs are pre-heated before combustion begins. Pre-Ignites when run on DESL causing undesired operation.
Published: 16:13:26 on 22 Sep 2025Updated: 9 days ago (at 21:53, 8 Apr 2026)
Laser for refraction experiment

Laser for refraction experiment by JediMasterBilbo

This is a modified version of one of my other lasers desinged to show refraction.
Published: 10 days ago (at 16:37, 7 Apr 2026)Updated: 9 days ago (at 21:45, 8 Apr 2026)
briefcase gun

briefcase gun by Builderbob101

No Description provided.
Published: 10 days ago (at 03:46, 8 Apr 2026)Updated: 9 days ago (at 21:44, 8 Apr 2026)
AS-1 "Spear" Guided Anti Ship Torpedo

AS-1 "Spear" Guided Anti Ship Torpedo by sszymonekk

Space missle go brrrr
Published: 17:53:23 on 21 Aug 2025Updated: 9 days ago (at 21:43, 8 Apr 2026)
photon gun

photon gun by AHappyud

No Description provided.
Published: 00:42:50 on 1 Feb 2026Updated: 9 days ago (at 21:36, 8 Apr 2026)
Earth and moon

Earth and moon by JazzMcJazz23

No Description provided.
Published: 9 days ago (at 21:28, 8 Apr 2026)Updated: 9 days ago (at 21:28, 8 Apr 2026)
satisfying lines

satisfying lines by Necromancer12

use wind,cyclone,vacuum,air to use
Published: 9 days ago (at 21:13, 8 Apr 2026)Updated: 9 days ago (at 21:13, 8 Apr 2026)
invisible quartz

invisible quartz by ShadowDestroyer

just invisible quartz???? no deco btw
Published: 9 days ago (at 21:04, 8 Apr 2026)Updated: 9 days ago (at 21:04, 8 Apr 2026)
Deep Mountain Fortress

Deep Mountain Fortress by Totally_dutch

Far in the mountains only accessible by air, a fortress containing a extensive network of tunnels. It has several AA emplacements and 4 ICBM silos.
Published: 9 days ago (at 20:51, 8 Apr 2026)Updated: 9 days ago (at 20:51, 8 Apr 2026)
Really simple spark graph

Really simple spark graph by Mrspace

Plots the amount of inputted sparks over time. It's pretty simple, but give credit if you decide to use it please.
Published: 9 days ago (at 20:29, 8 Apr 2026)Updated: 9 days ago (at 20:29, 8 Apr 2026)
empty place

empty place by KyleTheCreator

has some resources. stuff. automate everything try to make all elements or a single hard one unlock stuff. test your B O M B S .
Published: 9 days ago (at 20:25, 8 Apr 2026)Updated: 9 days ago (at 21:35, 8 Apr 2026)
Low Quality Grid Fuel

Low Quality Grid Fuel by Leaf1

PRCORP Product
Published: 9 days ago (at 20:22, 8 Apr 2026)Updated: 9 days ago (at 20:22, 8 Apr 2026)
The Lab that Got Funding!

The Lab that Got Funding! by RadioactiveShrimp23

Because you guys loved my Underfunded Research Facility save, I thought I should build a Funded Laboratory! Enjoy, and spark stuff to see what it does! There are lots of switches, too. As always, W.I.P.!
Published: 2.1 weeks ago (at 13:07, 3 Apr 2026)Updated: 9 days ago (at 20:36, 8 Apr 2026)
strong mixed shell

strong mixed shell by MrunnamedTPT

No Description provided.
Published: 9 days ago (at 20:00, 8 Apr 2026)Updated: 9 days ago (at 20:00, 8 Apr 2026)
My Powder world

My Powder world by mysti

A world with with endless deposits of the most elements in the powder toy. There are also the North and South poles here from left to right
Published: 9 days ago (at 19:33, 8 Apr 2026)Updated: 9 days ago (at 19:33, 8 Apr 2026)
Full on fallout

Full on fallout by TitaniumGuy

It's raining mercury, look mom!
Published: 2.6 weeks ago (at 12:44, 30 Mar 2026)Updated: 9 days ago (at 19:14, 8 Apr 2026)