Observatory Construction
As of January 2001, my observatory building was mostly done. It took about nine months from conception to the state shown here. I'd guess that would amount to somewhere between 120 and 150 hours of actual construction time.
Groundbreaking

Groundbreaking

Rebar

Rebar cage

Kids

Scott and Tim know what wet concrete is for

Concrete

A cubic yard of concrete

MoreConcrete

Concrete is set

Joists

Floor joists

Deck

A floor

ThreeWallsDown

Walls are framed

LastWallUp

And up they go

EvenMoreConcrete

Some siding

Siding

Walls and outriggers

Primed

Primed walls

Snow

An early snow

WheelAssemblies

Wheel assemblies

Outriggers

Outriggers done

ItRolls

It rolls

Rafters

Roof is framed

ToggleClamps

It locks in place

RoofOut

A real roof now

Done

Shingles and weather stripping

Wings

The walls come down

TimSun

Tim observing the sun