Define "genuine challenge".

You'll get the pierce you need when you move away from the set with Nor Tiraj's Wisdom , Ghostmoon , Avatar . Before that you need farm Teganze for lightning essence to make lightning pierce runes. It was a typo on my end, I meant mid-game pen stacking. The set barely provides any and you can't...

Do you even know how aspect ratios work?

How do you get lightning pen for the endgame though? Pen runes are Teganze-only now, which can be a bit too annoying to farm without proper gear compared to Duncraig. You might wanna go through the runewords section and add good ones to the mid-game list.

Or better yet slap on [2.0], nuke gear section (or at least remove the references to particular gear pieces) and incrementally fill it out later.

Not really digging multi-word RWs. Single-rune RWs were introduced exactly because the multi-rune words made the value of a single rune basically worthless. Oh you've gotten that OP rare rune from uberlevel? Well, that's just one of the 6. Hope you'll get 5 others anytime soon to finally assemble th...

Open the crafting recipes page in the doc.

No, but other skills can differentiate between the two.

Ring of the Five is actually a unique item. It was quite annoying that I had to put the rule for hiding it all the way at the top when doing dunc runs, since it can't be grouped with other quest items in the bottom.

Welp sounds like its drop chance has to be nerfed again.