architecture
base
basement
build
cement
concrete
construction
development
dirt
element
figuration
figure
form
format
formation
foundation
gray
grey
ground
horizontal
improvisation
industry
invention
key
labour
level
line
manufacture
material
metal
mold
new
origination
outline
plan
prefab
prefabrication
project
raising
residential
rust
scaffolding
shape
site
steel
strength
structure
turn