Actually yeah, springs are the first thing i look at on an older front-loader, lol. If those suspension springs are shot or loose, the drum is just floating around in there. You can level the machine perfectly and it'll still dance across the floor. My last one shook because a spring hook was worn out after like 10 years.

My Ender 3 printer has been on my home Wi-Fi since I got it... never had a security scare, and setting up separate networks just makes things more complicated. Plus, most gadgets these days have decent built-in protection anyway...

Ugh, we put a lock box on our thermostat and it solved so many silent arguments.