Reproduction steps:
1. Open the attached “ASDQWE” project
2. Open the “Assets/Hummingbird/Training.unity” Scene
3. Enter the Play Mode
4. In the Scene View, observe the “Hummingbird” GameObject

Expected result: The “Hummingbird” GameObject acts like a hummingbird flying around flowers
Actual result: The “Hummingbird” GameObject flies high up and does not return near the flowers

Reproducible with: 2.0.1, 3.0.0-exp.1 (6000.0.19f1)
Could not test with: 2021.3.43f1, 2022.3.46f1 (“error CS1061: 'Rigidbody' does not contain a definition for 'linearVelocity'” compilation error)

Reproducible on: MacOS 14.6.1 (Intel), Windows 11 (user’s)
Not reproducible on: No other environment tested

Workaround: Retraining the model