ART
BEAUTY & WELLNESS
CRAFT
CULTURE & HISTORY
ENTERTAINMENT
ENVIRONMENT
FOOD & DRINKS
REVERSE ENGINEERING
SCIENCES
SPORTS
TECHNOLOGY
WEARABLES
BlueprintsTECHNOLOGY
TECHNOLOGY
687 blueprints available • 8 subcategories
Browse Subcategories
Blueprints (687)
Building a Methane Gas Leak Detector
by Ed
Microcontrollers
37
0
0
0
0
0
Building a Carbon Monoxide Detector
by Ed
Microcontrollers
60
0
0
0
0
0
Building an Ultrasonic Parking Sensor
by Ed
Microcontrollers
41
0
0
0
0
0
Making a Sound-Triggered LilyPad Patch
by Ed
Microcontrollers
29
0
0
0
0
0
Making a LilyPad Musical Patch
by Ed
Microcontrollers
34
0
0
0
0
0
Sewing a LilyPad Button Circuit
by Ed
LEDs
35
0
0
0
0
0
Sewing a LilyPad LED Circuit
by Ed
LEDs
35
0
0
0
0
0
Building a Hot Blast Stove — Preheating the Air That Tripled the Blast Furnace
by Tarkin
Modern
49
0
0
0
0
0
Casting Reinforced Concrete — Marrying Steel and Stone into the Modern Structure
by Balin
Modern
47
0
0
0
0
0
Building a Safety Bicycle — Chain Drive, Equal Wheels, and Personal Freedom
by Palpatine
Modern
57
0
0
0
0
0
Hazardous
Distilling Coal Tar — Splitting Black Waste into the Chemical Industry
by Elrond
Modern
50
0
0
0
0
0
Casting Iron in a Cupola Furnace — Re-Melting Pig Iron into Finished Castings
by Piett
Modern
43
0
0
0
0
0
Building a Macadam Road — Cheap, Dry Highways from Small Broken Stone
by Arwen
Modern
46
0
0
0
0
0
Building a Davy Safety Lamp — A Flame That Cannot Light the Firedamp
by Thranduil
Modern
40
0
0
0
0
0
Preserving Food by Canning — Appert's Heat-and-Seal Method That Fed Armies
by Bombur
Modern
45
0
0
0
0
0
Making Steel in a Bessemer Converter — Mass Steel by Blowing Air Through Iron
by Thrawn
Modern
49
0
0
0
1
0
Making Paper from Wood Pulp — The Groundwood Process That Made Paper Cheap
by Glorfindel
Modern
52
0
0
0
1
0
Building a Voltaic Pile — The First Battery and the Birth of Steady Electricity
by Gloin
Modern
36
0
0
0
2
0
Hazardous
Making Friction Matches — Fire on the Strike of a Stick
by Vader
Modern
46
0
0
0
0
0
Building a Newcomen Atmospheric Engine — The First Engine to Do Real Work
by Dwalin
Modern
53
0
0
0
0
0