Signore Carapace: income, cost and where it came from
Formula follows the wiki's worked examples. Not verified in game.
By base income it is number 8 of 338 Secret brainrots with a stated income on the wiki, where 1 is the highest and ties share a rank. It pays for itself in 16.7 min with no mutation. The wiki names: Craft Machine.
Signore Carapace facts
| Rarity | Secret |
|---|---|
| Income per second | $275M/s |
| Cost | $275B |
| Payback time | 16.7 min |
| Rank among Secret | 8 / 338 |
| Released | Update 15, Sep 6, 2025 |
| Availability | unobtainable |
| Comes from | Craft Machine |
How to get Signore Carapace
Craft Machine
- 2x Penguino Cocosino
- 1x Brri Brri Bicus Dicus Bombicus
- 1x Glorbo Fruttodrillo
These are the ways the wiki lists. Some of them are developer-run events or limited stock, so a listed way is not always open.
Signore Carapace income with mutations
| Mutation | Multiplier | Income per second |
|---|---|---|
| Default | 1x | $275M/s |
| Gold | 1.25x | $343.75M/s |
| Diamond | 1.5x | $412.5M/s |
| Rainbow | 10x | $2.75B/s |
| Cyber | 11x | $3.025B/s |
| Eclipse | 14x | $3.85B/s |
| Eclipse + Fire + Nyan | 24x | $6.6B/s |
Multiplier = mutation + traits, income = base x multiplier. Fire and Nyan are 5x each. 15 mutations exist; the table shows the main ones.
Nearby brainrots
- Next higher income in Secret: Hydra Dragon Cannelloni ($300M/s)
- Next lower income in Secret: Orchidox ($215M/s)
Brainrot income list · Calculate with Signore Carapace · Traits and mutations
Questions
What do I need to craft Signore Carapace?
Craft Machine: 2x Penguino Cocosino, 1x Brri Brri Bicus Dicus Bombicus, 1x Glorbo Fruttodrillo.
Where does Signore Carapace come from?
For Signore Carapace, the wiki names: Craft Machine. It arrived in update 15 (Sep 6, 2025). The wiki marks it unobtainable.
When was Signore Carapace released?
The wiki lists Update 15, which went live on Sep 6, 2025.
Source: Steal a Brainrot Wiki: Signore Carapace (rev 188239, Oct 10, 2026), Update Log (rev 188265, Oct 11, 2026). Licence: CC BY-SA 3.0. Facts were restructured and the numbers recalculated here; the text is our own and no wiki images are used. Changes were made. Checked Oct 15, 2026. Not affiliated with Roblox Corporation or the developers of Steal a Brainrot.