Here is an autocad dwg file for details of voice, rack and dates. How a sound system is properly evolved are the details given in this autocad file .
Baths section plan autoacd
Stair plan and section det
Beam and staircase plan au
Building section plan deta
Construction view of found
Construction detail dwg fi
Stair plan and section pla
Wall elevation detail dwg
Construction detail of roo
Wall section detail
Swimming pool dwg plan vie