UBUHANZI
UBWIZA N'UBUZIMA
UBUKORIKORI
UMUCO N'AMATEKA
IMYIDAGADURO
IBIDUKIKIJE
IBIRIBWA N'IBINYOBWA
UBWUBATSI BUSUBIRA INYUMA
UBUMENYI
SIPORO
IKORANABUHANGA
IBYAMBARWA
Ubwubatsi
Ibishushanyo 54 birahari
Ibishushanyo (54)

Howe Truss
na Woody
Ububaji
27
0
0
0
0
0

Caterpillar Traction Engine
na Volt
Mekanike
25
0
0
0
0
0

Drahtseil
na HerrHammer
Ubwubatsi
23
0
0
0
2
0

Akaga
Dynamite
na Clay
By'Inganda
23
0
0
0
0
0

Steam Shovel
na Martin
Ubwubatsi
35
0
0
0
1
0

Van Kannel Revolving Door
na Woody
UBUKORIKORI
22
0
0
0
0
0

Reno Escalator
na Martin
IKORANABUHANGA
20
0
0
0
0
0

Designing a Roman Bathhouse (Thermae) — The Engineering of Public Bathing
na Emma
Abaroma
39
0
0
0
0
0

Building a Roman Stone Arch Bridge — Spanning Rivers with Voussoirs and Cofferdams
na Emma
Abaroma
46
0
0
0
1
0

Building a Roman Cofferdam — Pumping Water to Build Below the Waterline
na Emma
Abaroma
45
0
0
0
2
0

Building a Roman Concrete Dome — The Unreinforced Vault That Crowned the Pantheon
na Emma
Abaroma
54
0
0
0
0
0

Building a Roman Sewer (Cloaca) — Underground Drainage That Made Cities Liveable
na Emma
Abaroma
34
0
0
0
0
0

Building a Roman Road (Via Strata) — The Layered Highway That Connected an Empire
na Emma
Ubwubatsi
49
0
0
0
2
0

Building a Wattle-and-Daub Wall — The Universal Prehistoric Construction Technique
na Woody
Mbere y'Amateka
63
0
0
0
0
0