As a start, here's some general steps. Maybe you want to add some tips for a particular section.
Build Turret / Eyelet Board
Install the Hardware including power transformer, output transformer and the choke
Install the turret or eyelet board
Wire the tube heaters - don’t switch the heater wire polarity.
Wire up the main power supply. Starting at the IEC connector
Wire the Rectifier
Connect the Board - make the connections from the turret board to the tubes.
Connect the Board - make the connections from the turret board to the potentiometers.
Wire up the input jacks - Use shielded wire
Wire up the Output Transformer to the Output Jacks.
Double-check the wiring and the components.Trace or highlight the connections on a copy of the layout.
Follow Power Up Sequence testing voltages as you proceed.