12x M3x6 SHCS or 12x M3x8 SHCS with washers 12x M3 T-nuts 26-30 gauge wire to connect strips together 24 AWG wire to connected to power CA glue [I prefer BSI for zero hazing] Black ASA or ABS Clear PETG or similar
I used the soldering jig to wire up all the strips before glueing them into the printed channels