Complex sentence: The ramifications of its control over physical space gives it an equal degree of control over the material within that space, changing the matter of an object into an absurdly different type; in one case, The Weaver transforms a militiaman's firearm to glass.
Split into simpler sentences: The ramifications of its control over physical space gives it an equal degree of control over the material within that space, changing the matter of an object into an absurdly different type. In one case, The Weaver transforms a militiaman's firearm to glass.