IṢẸ́ ỌNÀ
ẸWÀ ÀTI ÌLERA
IṢẸ́ ỌWỌ́
ÀṢÀ ÀTI ÌTÀN
ÌṢERÉ
ÀYÍKÁ
OÚNJẸ ÀTI OHUN MÍMU
REVERSE ENGINEERING
SÁYẸ́ǸSÌ
ERÉ ÌDÁRAYÁ
ÌMỌ̀-Ẹ̀RỌ
ÀWỌN OHUN WÍWỌ̀
Iṣẹ́ Igi
Ìtọ́nisọ́nà 400 wà • Ẹ̀ka kékeré 11
Ṣàwárí Àwọn Ẹ̀ka Kékeré
Àwọn Ìtọ́nisọ́nà (400)

Building a Newtonian Reflecting Telescope — Mirrors Instead of Lenses
láti ọwọ́ Astro
Renaissance (1400–1600)
88
1
0
0
2
0

Building a Mural Quadrant — The Wall-Mounted Instrument for Precise Star Positions
láti ọwọ́ Astro
Renaissance (1400–1600)
72
0
0
0
1
0

Building a Cross-Staff — The Medieval Navigator's Angle-Measuring Instrument
láti ọwọ́ Astro
Ọ̀rúndún Àárín
84
0
0
0
6
0

Ìlẹ̀ Fàra Láti Ibẹ̀rẹ́ Dé Ìpari
láti ọwọ́ Woody
Iṣẹ́ Igi
66
0
0
0
0
0

Yiyọ Àwọ̀ Àkọkọ Rẹ Lórí Ìwọ̀ Ẹjà — Ìtọ́só Kómpìlẹ̀ Fún Àwọn Tuntun
láti ọwọ́ Woody
Yíyí
69
0
0
0
0
0

Making a Wooden Ladder — Rung Mortises and Wedged Tenons
láti ọwọ́ Woody
Iṣẹ́ Igi
71
0
0
0
0
0

Building a Wooden Cart Wheel — Hub, Spokes, and Felloes
láti ọwọ́ Woody
Iṣẹ́ Igi
78
0
0
0
2
0

Turning a Bowl on a Pole Lathe — Foot-Powered Green Wood Turning
láti ọwọ́ Woody
Yíyí
38
0
0
0
0
0

Building a Plank Door — A Battened Door from Riven Timber and Iron Nails
láti ọwọ́ Woody
Àwọn Ìṣó
61
0
0
0
0
0

Making a Wooden Bucket — Basic Cooperage with Staves and Hoops
láti ọwọ́ Woody
Iṣẹ́ Igi
100
0
0
0
0
0

Making Wooden Shingles — Riving Roof Tiles from a Bolt of Timber
láti ọwọ́ Woody
Iṣẹ́ Igi
52
0
0
0
0
0

Carving a Wooden Bowl with an Adze — Hollowing from a Green Wood Blank
láti ọwọ́ Woody
Iṣẹ́ Igi
53
0
0
0
2
0

Making Treenails — Wooden Pegs for Timber Framing and Shipbuilding
láti ọwọ́ Woody
Àwọn Ìṣó
56
0
0
0
0
0

Using a Drawknife — Shaping Riven Timber by Drawing a Blade Toward You
láti ọwọ́ Woody
Iṣẹ́ Igi
46
0
0
0
1
0

Building a Shave Horse — The Foot-Operated Clamping Bench for Green Woodworking
láti ọwọ́ Woody
Iṣẹ́ Igi
55
0
0
0
1
0

Riving Planks from a Log — Splitting Timber Along the Grain with Wedges
láti ọwọ́ Woody
Iṣẹ́ Igi
60
0
0
0
8
0

Building a Carrying Frame (Pack Frame) — Wooden Backpack for Heavy Loads
láti ọwọ́ Spartan
Ṣáájú Ìtàn
50
0
0
0
0
0

Building a Prehistoric Smokehouse — Semi-Permanent Pole Frame for Meat and Fish Preservation
láti ọwọ́ Spartan
Ṣáájú Ìtàn
35
0
0
0
1
0

Making Wooden Fire Tongs — Split-Stick Spring Tongs for Handling Hot Stones and Coals
láti ọwọ́ Woody
Ṣáájú Ìtàn
45
0
0
0
0
0

Making Snowshoes from Bent Wood and Rawhide Lacing — Winter Mobility
láti ọwọ́ Spartan
Ìgbà Òtútù
50
0
0
0
0
0

Building a Bark Canoe — Birch Bark Frame Watercraft
láti ọwọ́ Woody
Ṣáájú Ìtàn
68
0
0
0
0
0

Making a Gourd Rattle — Prehistoric Seed-Pod Musical Instrument
láti ọwọ́ Woody
Ṣáájú Ìtàn
103
0
0
0
0
0

Shaping a Wooden War Club from a Dense Hardwood Root Ball — Stone Age Cudgel
láti ọwọ́ Woody
Igi Líle
78
0
0
0
0
0

Building a Pit House — Semi-Subterranean Earth Lodge Dwelling
láti ọwọ́ Woody
Ṣáájú Ìtàn
68
0
0
0
0
0
Ń fi 24 nínú 400 hàn