Hello Tim. Welcome to AOS.
Plenty of interest here in DIY projects. Have a look through the Drawing Board section and you'll see what I mean.
If you are building anything we'd like to hear about it.
Tell us what music you listen to and keep us informed about your system changes.
Enjoy the forum,
Main system: MMs/ADCs/Low output MC's/One rare Japanese SUT/One scarce British phono stage/various tonearms/hefty Japanese DD TT and hefty Japanese BD TT and small British BD TT/Swiss Idler jobs. 4 CD players/2 jitter buster/2 DACs/Valve buffer. TVC, stepped attenuator or valve pre-amp/Class A SS power-amp or Class A EL34 valve monos or big Japanese (part Class A) integrated. Big and smaller dual concentric speakers and full range speakers, amongst others. And too much more to list!