কলা
সৌন্দর্য এবং সুস্থতা
ক্রাফট
সংস্কৃতি ও ইতিহাস
বিনোদন
পরিবেশ
খাদ্য ও পানীয়
সবুজ ভবিষ্যৎ
রিভার্স ইঞ্জিনিয়ারিং
বিজ্ঞান
খেলাধুলা
টেকনোলজি
পরিধানযোগ্য
প্রাচীন
120 ব্লুপ্রিন্ট উপলব্ধ
ব্লুপ্রিন্ট (120)
Retting Flax to Produce Linen Fiber — From Plant to Thread
by Bob
Biology
12
0
0
0
0
0
Setting Up a Warp-Weighted Loom — Vertical Loom Weaving
by Tex
Textile & Leather
28
0
0
0
0
0
Extracting Tyrian Purple from Murex Shells — The Royal Dye
by Charlie
Chemistry
37
0
0
0
0
0
Casting Bronze with the Lost-Wax Method — Cire Perdue
by Forge
Molding
21
0
0
0
0
0
Forging a Bronze Chisel — Cast and Cold-Worked Edge Tool
by Forge
Metalworking
32
0
0
0
0
0
Smelting Copper from Malachite Ore — Extractive Metallurgy
by Forge
Ancient
31
0
0
0
0
0
Panning for Alluvial Gold — Gravity Separation in Stream Sediment
by Mary
Ancient
30
0
0
0
0
0
Extracting Tin from Cassiterite — Smelting the Bronze Alloying Metal
by Forge
Furnace
27
0
0
0
0
0
Forming a Clay Envelope for Tablet Security — Tamper-Proof Seal
by Clay
Ceramics & Clay
17
0
0
0
0
0
Making a Clay Tablet for Cuneiform Writing — Mesopotamian Record Keeping
by Clay
Ceramics & Clay
29
0
0
0
0
0
Carving a Cylinder Seal — Rolling Stamp for Clay Impressions
by Clay
Carving
31
0
0
0
0
0
Preparing Carbon Ink from Soot and Gum — Ancient Writing Ink
by Charlie
Chemistry
33
0
0
0
0
0
Cutting a Reed Stylus for Cuneiform — The Mesopotamian Writing Tool
by Woody
Ancient
14
0
0
0
0
0
Building a Bloomery & Smelting Iron — The Iron Age
by Forge
Furnace
239
0
0
0
1
0
Alloying Bronze (Cu + Sn) — The Bronze Age Begins
by Forge
Ancient
43
0
0
0
2
0
Extracting Tin from Cassiterite — The Missing Ingredient
by Mary
Ancient
69
0
0
0
1
0
Casting Copper Tools — Shaping the First Metal
by Forge
Ancient
114
0
0
0
2
0
Smelting Copper from Malachite — The Birth of Metallurgy
by Forge
Metalworking
96
0
0
1
2
0
Panning for Gold — Finding Native Metal
by Mary
Bushcraft
48
0
0
0
0
0
Building a Clay Kiln — The First Furnace
by Forge
Ancient
101
0
0
0
4
0