Because in PoE2 Vaal Temple, rooms that keep the layout connected and branch out from a strong trunk tend to create more usable paths , while isolated room placement usually wastes space and can block future expansion. The clearest explanation in the sources I found is that the temple system rewards maintaining connectivity and using a central “trunk” with branches rather than chasing perfect symmetry.

What actually matters

The guide material points to three practical ideas:

  • Connectivity first : keep an upward path to the boss/anchor so the structure stays usable.
  • Branching helps : a tree-like layout can maximize room count and available routes compared with a single straight chain.
  • Synergy placement matters : rooms placed next to compatible rooms can upgrade faster, which indirectly affects how much of the temple becomes valuable.

Why people sound vague

A lot of players talk about “best rooms” as if room type alone decides everything, but the layout rules matter just as much. In practice, the same room can be strong or weak depending on whether it helps the chain stay connected and open up more future placements. That’s probably why the discussion feels underexplained: the answer is more about shape than about one magical room.

Simple rule of thumb

If you want more paths, think like this:

  1. Build a main route that never gets cut off.
  2. Add side branches only when they still leave you access to the core.
  3. Favor placements that support upgrades and future connections over random isolated value rooms.

Forum-style takeaway

“The room itself isn’t the whole story — the temple layout is.”

That’s the real short version. The best setup is usually the one that preserves access while creating a trunk-and-branch structure, not the one that just stacks the flashiest room types.

Bottom line

So, rooms that expand from a connected central chain and create branching links are the ones that create more paths in Vaal Temple, while dead-end placements reduce your options. If you want the strongest practical rule, prioritize connectivity and branching over raw room hype.

SORRY, FAILED