Roof
Start with roof rack as roof rack is easy and gives undeserved confidence as to the schedule ahead.
The van, which we’re about to tear apart of the next few weeks:

Laying out hardware for the roof rack:

The pieces of the rack, laid out inside the van:

Installing the rack bars:

More installation, and unnecessary use of power tools:

Van is very tall:

The inside of the van, ready for the next few weeks of destruction:

The final tightenings:

Stand triumphantly on van, arms raised, smile, look at camera:

Lights are pretty:
