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Off the grid, sustainable, efficient energy

Best ever

rocket mass heaters

Matt Walker tiny cookstove build in Portugal

212 replies 32 187 223

rocket mass heaters

RMH in a Tipi

294 replies 13 182 66

alternative energy

The Wheaton Eco Scale

296 replies 8 32 74

rocket mass heaters

How to make your Rocket Stove more "rockety"

85 replies 2 4 4

rocket mass heaters

Advice on a RMH build in Hokkaido Japan

620 replies 14 969 136

conservation

the solutions are embarrassingly simple

271 replies 14 11 57

rocket mass heaters

Rocket stoves in Greenhouses , our own forum topic

395 replies 21 102 22

rocket mass heaters

RMH for Dummies! Please help guide me through my first build!

451 replies 7 213 70

alternative energy

It is 2025 and incandescent is still better than LED

216 replies 14 17 24

conservation

making the best of electric heat

462 replies 2 43 20

rocket mass heaters

compact 6" RMH hybrid with cook top and dutch oven

283 replies 14 85 4

conservation

Going poo-less: No Shampoo/Soap in the Shower

4 27 46

rocket mass heaters

double chamber cob oven plans - download

2 17 6

bicycle

Show Us What You Are Hauling On Your Bike

124 replies 5 92 96

rocket mass heaters

portable rocket mass heater

189 replies 8 20 3

rocket mass heaters

Ernie and Erica Wisner's Rocket Mass Heater Everything Combo

38 replies 29 3

rocket mass heaters

beautiful rocket mass heaters

54 replies 2 32 24

conservation

drying clothes - how not to smell like mildew - maybe it's the washing machine's fault?

76 replies 2 3 16

solar

Solar Dehydrator Plans - Combo Package download

56 replies 6 32 9

rocket stoves

using metal in the burn tunnel and heat riser

92 replies 5 29 31

More »
Best this year

rocket mass heaters

Are you interested in building a rocket mass heater? What is holding you back?

112 replies 7 82

rocket mass heaters

New Build First Generation Batchbox 6" Double Brick Bell

43 replies 82 71

rocket ovens

Cob and brick oven with rocket technology

41 replies 36 66

rocket stoves

The Big thread of Tiny Stoves

50 replies 11 1 12

transportation

TRAINS! do you travel on them?

45 replies 2 13 16

rocket mass heaters

shorty core replacing bbr with sidewinder

111 replies 1 26 10

rocket mass heaters

Help me understand the flaws: RMH, mass under the kitchen table

48 replies 1 16 45

rocket mass heaters

Out with the old RMH

23 replies 50 21

rocket mass heaters

First flights of the Studio Dragon

13 replies 33 31

rocket mass heaters

Rebuilding and remodeling the Shop Dragon

17 replies 64 26

rocket mass heaters

Lightweight Rocket Mass Heater Mediterranean Climate

43 replies 33 25

rocket mass heaters

I made the rocket stove into a product that can be mass-produced

49 replies 25 19

rocket mass heaters

I want to build an RMH, but I do not know how!

13 replies 6 21

alternative energy

Staying warm in winter (inside)

28 replies 1 1 10

rocket mass heaters

Shorty sidewinder, 200 mm (approx. 8") system, lots of mass

23 replies 2 39 32

rocket mass heaters

Holding the heat overnight, the importance of shutting off the air flow.

13 replies 8 23

rocket mass heaters

New here, first post, I have been researching all different designs, and I came up with my own.

58 replies 11 9

rocket mass heaters

Leaning tower of Pizza

20 replies 5 9

wood burning stoves

Matt Walker Tiny Stove build in Spain

25 replies 6 21 32

rocket mass heaters

Moving Old Friends again, & again, and again

16 replies 6 15

More »
Most recent

rocket mass heaters

Cast Refractor Failure?

54 minutes ago 7 replies 7 14

rocket mass heaters

Lightweight Rocket Mass Heater Mediterranean Climate

1 hour ago 47 replies [ 1, 2 ] 42 28

rocket mass heaters

Electricity Generation with RMH -

1 hour ago 28 replies 1

rocket mass heaters

Are you interested in building a rocket mass heater? What is holding you back?

6 hours ago 112 replies [ 1, 2, 3 ] 7 82

rocket mass heaters

typical temperatures inside rocket mass heater

6 hours ago 87 replies [ 1, 2, 3 ] 1 57 12

rocket mass heaters

Alternative fuel source, a lot of old paper, what to do??

1 day ago 13 replies 3

rocket mass heaters

Long time lurker, first time poster in need of assistance: Dome House

2 days ago 40 replies [ 1, 2 ] 23 2

wood burning stoves

Stove for a bomb shelter

2 days ago 36 replies 46 17

rocket mass heaters

Shorty sidewinder, 200 mm (approx. 8") system, lots of mass

3 days ago 23 replies 2 39 32

rocket mass heaters

possible shelf sealing RMH outlet.

3 days ago 0 replies 1

rocket mass heaters

Transforming a Fireplace into a Splendid Rocket Mass Heater

4 days ago 14 replies 24 16 1

rocket stoves

Rocket cook stove - oven question

5 days ago 6 replies 4

rocket mass heaters

Any Good Rocket Mass Heater Shorts? (Youtube, Instagram, TikTok, Etc)

5 days ago 11 replies 2 4

alternative energy

Replaced old lead acid batteries with LifePO4 for home power system off grid

6 days ago 12 replies 5

alternative energy

Can Yard Grass Be Turned Into Burnable Logs or Grill Pellets?

1 week ago 5 replies 2

rocket mass heaters

A Food Bin for Shorty

1 week ago 1 reply 9 8

rocket mass heaters

DSR2 Batch box in Nova Scotia

1 week ago 18 replies 6 14

solar

Considering upgrading 5 year old offgrid system

1 week ago 24 replies 8 6 7

rocket mass heaters

Alternative Heating - Climate Considerations

1 week ago 4 replies 4 4

solar

DIY LiFePO4 battery assembly from cells: Battery Management system (BMS) question.....

1 week ago 15 replies 7 9

wood burning stoves

Matt Walker continental stove build

1 week ago 137 replies [ 1, 2, 3 < ... <6, 7, 8 ] 97 112

rocket stoves

door air inlet and outlet

1 week ago 1 reply 1 1

rocket stoves

Rocket Stoves

1 week ago 103 replies [ 1, 2, 3 ] 1 77 20

transportation

Small Cars - What do you drive?! WHY?

1 week ago 43 replies [ 1, 2 ] 4 6

conservation

Composter heating

1 week ago 53 replies [ 1, 2 ] 1 8 28

rocket stoves

Is Ceramic Wool the same as Ceramic Fiber Insulation

1 week ago 1 reply 1

alternative energy

Building 100 AH LiFePo4 Battery Box

1 week ago 20 replies 19 8

rocket mass heaters

Is there such a thing as a hybrid RMH?

2 weeks ago 11 replies 2 4 14

wood burning stoves

Introducing the Firestorm Apparatus

2 weeks ago 0 replies 7

rocket stoves

Sand battery - thermal mass proto type.

2 weeks ago 102 replies [ 1, 2, 3 ] 15 67 11

rocket mass heaters

shorty core replacing bbr with sidewinder

2 weeks ago 111 replies [ 1, 2, 3 ] 1 26 10

rocket mass heaters

Uncle Mud's Alabama Tiny House Rocket Mass Heater

2 weeks ago 12 replies 9 1 10

rocket mass heaters

Eucalyptus wood in Rocket Mass Heater

2 weeks ago 7 replies 5 13

rocket mass heaters

Tight space. how to heat

2 weeks ago 10 replies 2

biogas

Home Biogas Systems

2 weeks ago 15 replies 1

rocket mass heaters

Rocket Mass Heater Resources Wiki

3 weeks ago [ 1, 2 ] 9 12 31

wood burning stoves

Old Blaze King KFF-403

3 weeks ago 31 replies 5 1

rocket mass heaters

Airframe Construction Shorty Core

3 weeks ago 38 replies [ 1, 2, 3, 4 ] 35 30

rocket mass heaters

Outside Air for RMHs? Not necessarily.

3 weeks ago 7 replies 1

rocket mass heaters

Novel, simple, safe idea for a hydronic mass radiant heater (not rocket-y)?

3 weeks ago 6 replies 3

rocket mass heaters

Carbon Footprint of all forms of heat

3 weeks ago 4

rocket mass heaters

combo passive solar thermosiphon + rocket stove water heater design

3 weeks ago 14 replies 4 2

solar

Baby steps in the basement: Sizing 48V inverter/charger for furnace and well-pump back-up.

3 weeks ago 4 replies 1 1

rocket mass heaters

can you turn a kiva fireplace into a rocket mass heater?

3 weeks ago 8 replies 2 2

wood burning stoves

Firewood Calculator

7 months ago 9 replies 5
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