A Jigsaw Puzzle Plot told in Anachronic Order about 13 teenagers eventually defending the world with mechas and Time Travel.
Unabridged version #13: Transmitting.
http://tvtropes.org/pmwiki/pmwiki.php/Laconic/ThirteenSentinelsAegisRim
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A Jigsaw Puzzle Plot told in Anachronic Order about 13 teenagers eventually defending the world with mechas and Time Travel.