Hi Boyan

Thanks for getting back to me. I've had a chance to look at your build. Looks amazing!

I'm experimenting with small keyed xylophones.

I'm wondering if I can make the main casework out of timber, machined on CNC. It would be like a large wooden pencil case, or dough bowl at the bottom, housing most of the mechanics. This would be hopefully milled out of one block:
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And there would be an aluminium shape like this, secured above it, around the keyboard. Hopefully this could also be CNC'd?:
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Ideally I'd like an accuracy of +-0.1mm. Is this realistic?

And a machine with a working area of at least 500mm x 200mm x 120mm (Z)

Thanks