Complex solutions can catch issues simple ones miss...

Heard that's a band-aid fix for DPF lights, so enjoy it while it lasts.

We had a similar puzzle at the 1998 Cedar Creek dig. I usually look at artifact wear or tool marks before trusting the soil color alone.

Absolutely, do it. CAD is just a tool. Without the basics, you're just clicking buttons. Old-school drafting shows how things fit together and why designs work. That makes you much better at using CAD. It's not about old methods, it's about having a strong base.

Cheap pens actually helped? That's wild, I always thought you needed fancy ones for that stuff.