Finish your work resizing a human ribcage using the Red Science

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From: Assess your Progress regarding the Exploration of the Treachery of Measures on a Human Ribcage

Teach these bones a Treachery of Measures. Use the words of the Corrrespondence, but train them into defiance.

Unlocked with Laboratory Research 425, Experimental Object exactly 520 (Try the Betrayer of Measures on a human ribcage)

Challenge information

Narrow, Artisan of the Red Science 5 (50% base)

  • 1 and below - almost impossible (10%)
  • 2 - high-risk (20%)
  • 3 - high-risk (30%)
  • 4 - tough (40%)
  • 5 - very chancy (50%)
  • 6 - chancy (60%)
  • 7 - modest (70%)
  • 8 - very modest (80%)
  • 9 - low-risk (90%)
  • 10 and above - straightforward (100%)


A grand expansion

The ribcage grows outward in a burst. These are the ribs of a very large man. Now they are the ribs of a giant. Now... better stop before they are too large to fit into your laboratory.

Redirects to: Tidying up your University Lab


Larger? Did you want it larger?

The ribcage shrinks suddenly, in a single convulsion becoming a ribcage suited for a house cat, or a Working Rat. You pull it away from the Betrayer of Measures before it vanishes entirely. Your fingernails have shrunk, too [...]

Description summary:
This will not end your experiment. You can try again.

[Find the rest of the story at]