Parts only for one speaker
Drivers:
Peerless by Tymphany TC9FD18-08 3-1/2" Full Range Paper Cone Woofer
Dayton Audio ND16FA-6 5/8" Soft Dome Neodymium Tweeter

Crossover:
Dayton Audio DMPC-3.0 3.0uF 250V Polypropylene Capacitor (Cw)
Dayton Audio DMPC-4.0 4.0uF 250V Polypropylene Capacitor (Ct)
Dayton Audio 0.40mH 20 AWG Air Core Inductor Crossover Coil (Lw)
Dayton Audio 0.30mH 20 AWG Air Core Inductor Crossover Coil (Lt)
Parts express Red Perforated Large Hole Crossover Board Pair 3.5" x 5"

Cavinet:
24x12 in grey cast acrylic 1/4 in thick
Two Conductor Speaker Wire Spring Terminal
Sonic Barrier 1/2" Acoustic Sound Damping Foam with PSA 18" x 24"
Speaker Cabinet Port Tube 1-1/2" ID x 4" L
Nylon M3 black screws, 16 mm length
Nylon M3 black nuts
Self adhesive rubber feet

Tools and other material:
M3 tap
Speaker wire
Epoxy glue
Black paint (optional)
Tape
Glue gun
Soldering iron
Acrylic double tape or gasketing tape