Recently updated saves from powdertoy.co.uk

Overcomplicated BUBW production

Overcomplicated BUBW production by 113

A device that makes cold BUBW the overcomplicated way.
Published: 8 days ago (at 19:51, 9 Apr 2026)Updated: 8 days ago (at 19:51, 9 Apr 2026)
laser testing

laser testing by Acespade1107

wanted to see what i could do
Published: 03:01:28 on 6 Jan 2026Updated: 8 days ago (at 19:41, 9 Apr 2026)
Fan Element Suggestion: plant 2

Fan Element Suggestion: plant 2 by Leaf1

im to stewpid to code C++ or C# or whatnot so im asking the community, pweaasssee? you already have existing code to work off of (fngs) so pwease can i has w- tomato
Published: 8 days ago (at 19:41, 9 Apr 2026)Updated: 8 days ago (at 19:48, 9 Apr 2026)
random bomb

random bomb by DangamerDestruction

idk why i made this also this is my first save in a few months so its great to play powder toy again edit: now contains gunpowder and thermite barrels
Published: 8 days ago (at 19:31, 9 Apr 2026)Updated: 8 days ago (at 19:45, 9 Apr 2026)
Transportable ovens

Transportable ovens by KyleTheCreator

and MRES!
Published: 8 days ago (at 19:27, 9 Apr 2026)Updated: 8 days ago (at 20:11, 9 Apr 2026)
BSTS bomb

BSTS bomb by GALLIFREYSTANDS

BRING BACK BSTS (please tell me what it was because i started tpt like 9-12 months ago. (will be updated better once i get on a good pc) (spark iron until it explodes)
Published: 8 days ago (at 18:47, 9 Apr 2026)Updated: 8 days ago (at 18:52, 9 Apr 2026)
Power reactor

Power reactor by TitaniumGuy

This reactor is powered by the nucular fusion of neutrons and deut which makes heat and vaperizes the water which then goes into a turbine and makes electricity . The reactor is a closed loop.
Published: 19:07:29 on 10 Feb 2026Updated: 8 days ago (at 18:33, 9 Apr 2026)
Oil Maker Automatic

Oil Maker Automatic by almarrkf

This basic reactor uses temperature control, platinum, water vapor and coal to make gas, then condense it into oil. The product is liquefied shortly after start.
Published: 8 days ago (at 18:26, 9 Apr 2026)Updated: 8 days ago (at 18:26, 9 Apr 2026)
Firework

Firework by DigimonGirlfriend

No Description provided.
Published: 8 days ago (at 15:13, 9 Apr 2026)Updated: 8 days ago (at 18:24, 9 Apr 2026)
extreamly strong armor alloy

extreamly strong armor alloy by Xmaker_player

No Description provided.
Published: 8 days ago (at 18:12, 9 Apr 2026)Updated: 8 days ago (at 18:13, 9 Apr 2026)
ufu

ufu by yetiastley

No Description provided.
Published: 8 days ago (at 17:51, 9 Apr 2026)Updated: 8 days ago (at 17:51, 9 Apr 2026)
Proton laser v1

Proton laser v1 by TMM18

more of a proof of concept then anything
Published: 8 days ago (at 17:02, 9 Apr 2026)Updated: 8 days ago (at 17:02, 9 Apr 2026)
movement of light from shaped GLAS

movement of light from shaped GLAS by MrunnamedTPT

this also as kinda educational
Published: 8 days ago (at 16:42, 9 Apr 2026)Updated: 8 days ago (at 17:41, 9 Apr 2026)
nuclear waste storage

nuclear waste storage by KyleTheCreator

CHAOS.exe
Published: 8 days ago (at 16:36, 9 Apr 2026)Updated: 8 days ago (at 16:36, 9 Apr 2026)
parasite city (credit to dwotci)

parasite city (credit to dwotci) by Macic

No Description provided.
Published: 8 days ago (at 16:36, 9 Apr 2026)Updated: 8 days ago (at 16:36, 9 Apr 2026)
Lithium prototipe reactor

Lithium prototipe reactor by Myloxboxn

Game mechanic lithium.
Published: 8 days ago (at 16:16, 9 Apr 2026)Updated: 8 days ago (at 16:50, 9 Apr 2026)
stored spent nuclear fuel

stored spent nuclear fuel by thomas1

when a reactor is done with its fuel its stored in barels underground, but sometimes the fuel can still be reactive, place fire on one of the barels and watch the chayose begin
Published: 8 days ago (at 16:02, 9 Apr 2026)Updated: 8 days ago (at 16:02, 9 Apr 2026)
gamekiller - 3000

gamekiller - 3000 by MrunnamedTPT

No Description provided.
Published: 8 days ago (at 15:49, 9 Apr 2026)Updated: 8 days ago (at 15:49, 9 Apr 2026)
spores

spores by Macic

No Description provided.
Published: 8 days ago (at 15:40, 9 Apr 2026)Updated: 8 days ago (at 15:40, 9 Apr 2026)
roses

roses by AWESOME_SAUCE

No Description provided.
Published: 8 days ago (at 15:12, 9 Apr 2026)Updated: 8 days ago (at 15:12, 9 Apr 2026)
bomb 4

bomb 4 by vox_mp95

No Description provided.
Published: 9 days ago (at 22:46, 8 Apr 2026)Updated: 8 days ago (at 15:10, 9 Apr 2026)
weird engine

weird engine by Ksinius

lol
Published: 08:17:33 on 15 Feb 2026Updated: 8 days ago (at 14:38, 9 Apr 2026)
basic solar system

basic solar system by AuricKerg

The current status is partially revamped, please critique the completed celestial bodies. More will be coming in the future!
Published: 22:34:08 on 29 Oct 2024Updated: 8 days ago (at 14:24, 9 Apr 2026)
Boiled Water Reactor

Boiled Water Reactor by bideotrai135

The fourth reactor creation made by me, is pretty simple, but still has some problem. OLD OLD OLD PLEASE PLAY THE NEW ONE.... MARK I (REVIEW)!!!!!!!!!!
Published: 10:07:10 on 11 Apr 2025Updated: 8 days ago (at 12:58, 9 Apr 2026)
P-LANET

P-LANET by EliAllen

PLANET
Published: 2 weeks ago (at 19:26, 3 Apr 2026)Updated: 8 days ago (at 13:00, 9 Apr 2026)