Comment on I designed a cardboard cutter that turns boxes into free cat scratchers

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SirDerpy@lemmy.world ⁨1⁩ ⁨month⁩ ago

For adults: box knife with a jig consisting of a fence and stop block

For children: auto-retract safety knife and add a second fence to keep the blade enclosed

A child learns nothing but dependance on stupid gadgets from the device in the OP.

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