Since this is a specific version (v1.3.0.2), it is stable. However, if you find a spot where the physics seem glitchy, it’s usually best to avoid it rather than exploit it, as KitOlmek likely designed the challenge around intended mechanics. Pushing boundaries might result in soft-locking the level.
Lolly pulled out a fresh lollipop—this one a fiery tangerine. She unwrapped it, snapped it in half, and offered me the piece. My Jazzy Lolly Crush -v1.3.0.2- -KitOlmek-
Here is what KitOlmek fixed and broke (and fixed again) in this iteration: Since this is a specific version (v1