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instructables.com
Knex Bridge Instructions
Knex Bridge Instructions: this is a knex bridge i built long ago. it's a little basic, but it still looks nice. i made instructions! :) part list: rods: grey: 64 red: 120 yellow: 160 blue: 16 connectors: white: 8 blue: 24 yellow: 270 green (or red or grey): 320 red: 36 purpl…
