Blocks Tier List for Build an ASMR Tower

Ranked tier list of obby blocks and ASMR keys in Build an ASMR Tower on Roblox — S through D tier with reasoning for income and obby builds.

Last updated: July 2026

S-Tier Blocks and Keys

S-tier picks define every successful public tower in Build an ASMR Tower:

  • Wide standard platforms — foundation of fair mobile-friendly routes; buy in bulk for main spines.
  • Checkpoint blocks — mandatory on towers above twenty jumps; prevents rage-quits and protects income.
  • Glass ASMR keys on landings — cheap satisfaction per cash spent; crisp feedback trains jump rhythm.

If cash is tight, spend exclusively on S-tier until your main route is completable without resetting from floor one every fall. Everything else is optional flavor until this trio is in place.

A-Tier and B-Tier Picks

A-tier items excel once S-tier spine exists:

  • Slime ASMR keys on rest platforms — extends sessions on wide floors after hard segments.
  • Would You Rather door frames — not traditional blocks but route-defining; A-tier for mid-game retention.
  • Moderate narrow beams — good for optional hard branches, not main mobile spine.

B-tier includes RGB keys on non-critical showcase floors, decorative skin variants with identical collision, and moving platforms on side paths. Useful for identity and clips, not first purchases.

C-Tier and D-Tier Items

C-tier covers niche tools: precision beams on expert-only wings, duplicate cosmetic blocks when functionally identical cheaper skins exist, and troll-adjacent fake platforms on non-mandatory joke paths.

D-tier for income grinding includes main-path fake platforms, excessive troll traps before first checkpoint, and ultra-narrow beams gating progression for average mobile players. Challenge communities may disagree — speedrun and hardcore obby groups sometimes elevate D-tier challenge blocks to A-tier within their niche. Public income towers should not.

Applying the Tier List to Your Build

Audit your tower floor by floor. Mark each placement as spine (must be fair) or branch (optional). Spine blocks should be S or A-tier categories only. Branches can host B through D-tier experiments including trolls and RGB galleries.

Re-test after every ten new floors. Difficulty creep happens gradually — a beam that felt A-tier at floor twenty may be D-tier unfair at floor five for newcomers joining mid-climb. Pair this list with obby design and beatable obby standards.

Frequently Asked Questions

Are RGB keys S-tier?

For summit showcases yes; for early progression no. Glass outperforms RGB on cost-to-engagement early.

Why are checkpoints S-tier but cost cash?

Their retention value returns far more income than repeated full resets from the summit.

Should hard beams ever be on the main path?

Only if you accept lower mobile retention. Most income builders keep beams on optional branches.

Do tier ranks change in private servers?

Troll and challenge blocks rise in friend-only contexts where frustration is part of the fun.

How do WYR doors affect block tiers?

Doors split routes — honest hard paths can use A-tier beams while easy paths stay S-tier wide platforms.

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