Into the Breach

Into the Breach

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Tumblebug unstable boulders chain reaction explosion?
The Tumblebug's unstable boulders explode on taking damage.

Does that mean both boulders, as in the screenshot below, will explode in the same turn through chain reaction (first boulder explodes, setting off second boulder)?

https://steamcommunity.com/sharedfiles/filedetails/?id=3252068685