Grappling Hook Launch Cannon

Christian Reed made this Instructable that shows us how to build a Grappling Hook Launch Cannon . Where was this Instructable when I couldn’t find my ladder last week.

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Grappling Hook Launch Cannon

Wagiman Wiryosukiro

Petani Sistem Informasi, tukang las plugin & themes Wordpress. Co-Founder SistemInformasi.biz. Saat ini aktif sebagai Developer & kontributor di OpenMandriva Linux.

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