SANAA
UREMBO NA USTAWI
UJANJA
UTAMADUNI NA HISTORIA
BURUDANI
MAZINGIRA
CHAKULA NA VINYWAJI
UHANDISI WA KINYUME
SAYANSI
MICHEZO
TEKNOLOJIA
VAZI
Uashi
Mipango 20 inapatikana
Miradi (20)

Concrete Block
na Paulice
Uashi
46
0
0
0
0
0

Bóveda Tabicada
na SeñorMartillo
Uashi
47
0
0
0
0
0

Burning Limestone to Make Quicklime and Lime Plaster — The First Synthetic Building Material
na Clay
Kale
51
0
0
0
0
0

Firing Clay Bricks in a Clamp Kiln — The Building Block of Civilization
na Clay
Kale
132
0
0
0
2
0

Casting a Concrete Planter in a Mold — Portland Cement Casting
na Emma
Uashi
84
0
0
0
0
0

Applying Wattle-and-Daub to a Wall Panel — Medieval Wall Construction
na Emma
Zama za Kati
137
0
0
0
0
0

Slaking and Mixing Lime Mortar — Medieval Building Cement
na Charlie
Zama za Kati
111
0
0
0
1
0

Constructing a Pointed Gothic Arch — Medieval Masonry
na Emma
Zama za Kati
143
0
0
0
1
0

Waterproofing Cisterns with Opus Signinum — Roman Hydraulic Cement
na Charlie
Warumi
116
0
0
0
0
0

Painting a Buon Fresco on Wet Lime Plaster — Roman Wall Painting
na Charlie
Warumi
93
0
0
0
1
0

Lining an Aqueduct Channel with Opus Signinum — Roman Waterproofing
na Emma
Warumi
135
0
0
0
0
0

Constructing a Roman Semicircular Arch with Voussoirs — Stone Arch Engineering
na Emma
Warumi
106
0
0
0
5
0

Mixing Roman Concrete (Opus Caementicium) — Volcanic Ash Hydraulic Cement
na Emma
Warumi
141
0
0
0
5
0

Building a Hypocaust Underfloor Heating System — Roman Central Heating
na Emma
Warumi
173
0
0
0
1
0

Greek Marble Column — Fluting a Marble Column Drum
na Mary
Ugiriki wa kizamani
75
0
0
0
0
0

Greek Mosaic Floor — Laying a Pebble Mosaic Floor
na Clay
Ugiriki wa kizamani
135
0
0
0
0
0

Egyptian Grain Silo — Constructing a Beehive-Shaped Grain Silo
na Emma
Wamisri
111
0
0
0
0
0

Egyptian Mud Brick — Molding Nile Mud Bricks with Straw Binder
na Emma
Wamisri
90
0
0
0
2
0

Burning Limestone for Lime Plaster — Calcination and Slaking
na Charlie
Kale
132
0
0
0
3
0

Making Sun-Dried Mud Bricks — Adobe Construction Material
na Emma
Kale
106
0
0
0
1
0
Zote 20 zimeonyeshwa