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Community Verified Hard Difficulty rating: 78

Margin of Error — Secrets Tycoon

Margin of Error secret guide (Hard, difficulty 78). Community Verified. Collect an ore worth exactly $404 through specific dropper upgrade chains.

Last updated: 2026-07

Overview

Margin of Error is a hard-tier secret (difficulty 78) tied to the Ore Chain structure. Community hunters have verified a working solution in the current beta.

Linked structure: Ore Chain. Difficulty rating: 78 (Hard). Unlocks a collectible badge and linked structure.

How to Get

  1. Build a dropper chain that produces an ore worth exactly $404.
  2. Dirt path: Lumberjack → 28 → Strawberry Upgrader → Traveler → Sacrifice → Cornered → Six by Six.
  3. Coal path: Brick Upgrader → Tree Upgrader → Noob Upgrader → Cornered → Game Supporter → Rock Upgrader → Six by Six.
  4. Collect the $404 ore to unlock the Margin of Error dropper (Base Worth 4404, 12s drop rate).

Hints & Community Notes

Official Secret Index hint: Collect an ore worth exactly $404 through specific dropper upgrade chains.

Use the in-game Secret Index hint button for the latest developer wording.

Community notes: Legendary-tier dropper secret. Complex prerequisite chain documented on Fandom wiki.

Prerequisites

  1. six by six
  2. traveler
  3. sacrifice

Secret Tracker — Mark this secret when you find it.

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Frequently Asked Questions

How hard is Margin of Error?
This is classified as a Hard-tier secret in the four-tier Secret Index.
Does Margin of Error give a badge?
Yes — discovering this secret adds it to your Secret Index and awards the matching badge.
Last verified 2026-07?
This page was last verified against community sources in July 2026. Patch changes may invalidate steps — check the Updates page.