[s2e24] Too Far Official

She identifies the injectors at the Kindergarten as "Era 1" models.

It is revealed that Amethyst stayed in the ground 500 years too long, resulting in her being an "overcooked" and smaller version of what should have been a standard Quartz soldier like Jasper. [S2E24] Too Far

For more detailed breakdowns, you can check the Steven Universe Wiki or deep-dive discussions on r/stevenuniverse . Steven Universe S2E24 "Too Far" Recap - TV Tropes She identifies the injectors at the Kindergarten as

Peridot introduces significant world-building details, such as: Steven Universe S2E24 "Too Far" Recap - TV

This was the final episode of 2015 before the show went on its winter hiatus.

This is a pivotal moment for Peridot’s "redemption arc." She experiences guilt for the first time—a feeling she describes as feeling "small"—and makes her first genuine effort to apologize and understand others' feelings. Cultural References & Trivia