First time build looking for some input

I cAn use some help with the battery build first time putting a pack together so I figured I would start small 10s 3p using 30q cells with a bms with e switch from bkb I got sunko 788 spot welder seems ok. I’m using .8x.15 nickel strip is 1 later enough for the parallel and I’m using to peices of 12 awg for s connection.

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