UBUCIKO
UBUHLE NEMPILO
UBUCIKO BEZANDLA
AMASIKO NOMLANDO
EZOKUZIJABULISA
IMVELO
UKUDLA NEZIPHUZO
REVERSE ENGINEERING
IZAYENSI
EZEMIDLALO
UBUCHWEPHESHE
IZINTO EZIGQOKWAYO
Renaissance (1400–1600)
Ama-Blueprint angu-33 ayatholakala
Ama-Blueprint (33)

Spectacles
ngu-Penny
Optics
11
0
0
0
0
0

Oil-Based Printing Ink
ngu-Charlie
Amakhemikhali
62
0
0
0
2
0

The Type Mould
ngu-Forge
Umsebenzi Wensimbi
46
0
0
0
3
0

Etching
ngu-MissMaple
Ubuciko Bokuhlobisa
37
0
0
0
2
0

The Common Press
ngu-Woody
Ezomshini
30
0
0
0
0
0

Blackwork Embroidery
ngu-Tex
UBUCIKO BEZANDLA
45
0
0
0
0
0

Scagliola
ngu-CapoNeFerro
UBUCIKO BEZANDLA
58
0
0
0
0
0

Copperplate Engraving
ngu-Forge
UBUCIKO BEZANDLA
70
0
0
0
0
0

Silverpoint Drawing
ngu-Mary
UBUCIKO
50
0
0
0
0
0

Perspective Frame
ngu-Mark
IZAYENSI
40
0
0
0
0
0

Venetian Carnival Mask
ngu-Clay
Imikhosi Yezimfihlo
53
1
0
0
0
0

Quilling Paper Filigree
ngu-Tex
Quilling
52
0
0
0
0
0

Mainspring and Fusee
ngu-Emma
Ubucwebe
61
0
0
0
2
0

Veneer Marquetry
ngu-Woody
Ukwenza Amakhabethe
54
0
0
0
0
0

Ebru — Teknede Kağıt Ebrusu
ngu-AhmetUsta
Ubuciko Bephepha
65
0
0
0
0
0

Camera Obscura
ngu-Penny
Imishini Yokuthwebula
59
0
0
0
0
0

Saving Tomato Seeds — The Fermentation Method
ngu-Bob
Isayensi Yezitshalo
44
0
0
0
0
0

The Mercator Map — Peel an Orange and See Why Flat Maps Lie
ngu-Mark
Renaissance (1400–1600)
39
0
0
0
0
0

Building Leonardo da Vinci's Armored Car — The Ancestor of the Tank
ngu-Emma
Renaissance (1400–1600)
47
0
0
0
0
0

Building Leonardo da Vinci's Ornithopter — The Flapping-Wing Flying Machine
ngu-Emma
Renaissance (1400–1600)
74
0
0
0
0
0

Building Leonardo da Vinci's Revolving Bridge — The Swing Bridge for a Marching Army
ngu-Emma
Renaissance (1400–1600)
49
0
0
0
0
0

Building Leonardo da Vinci's Self-Propelled Cart — The First Programmable Robot
ngu-Emma
Renaissance (1400–1600)
49
0
0
0
0
0

Building Leonardo da Vinci's Aerial Screw — The Ancestor of the Helicopter
ngu-Emma
Renaissance (1400–1600)
57
0
0
0
0
0

Building Leonardo da Vinci's Parachute — The Sealed Linen Pyramid of 1485
ngu-Emma
Renaissance (1400–1600)
39
0
0
0
0
0
Kukhonjiswa 24 kwangu-33