Personally, I found the "DIY" edition to be great. It was REALLY easy (probably took me 10 minutes, but could be done under 2 with practice), and by needing to "assemble" the product myself, I got much more comfortable opening it up.
Since getting my OG framework, I've needed to open the case a couple times to clean the keyboard, which isn't something I've ever felt safe doing with previous laptops.