K'nex Oblivion Ball Machine Instructions by knexpert#10829476

Knex Ionization Ball Machine Instructions by knexpert#10829476

Knex Jeep Transformer by 18efroese

Knex Ball Machine Paths Official Guide by collinjo12

Retrograde-A K'nex Ball Machine by MarsCrystalMan

Easy Folding Tri-pod by JonnyBGood

Knex Ball Machine: Uprising by Tornado96

Knex Shifting Arm Lift by Shadowman39

Rock of Prometheus Knex Ball Machine by Jag56

K'nex Ball Machine Krypton by MarsCrystalMan

Knex Miter Saw Instructions by Shadowman39

Mount Olympus - A K'nex Ball Machine by rrobinson1999

K'nex Pinball Machine by Alocke

Counter Parallel Arm Lift, a knex ball machine lift by sandroknexmaster

The Easy Clock Mechanism by JonnyBGood

Knex Pool Table by KneXtreme

Knex Ball Machine: Euphoria by sandroknexmaster

Knex Double- Decker- What- The- Hecker Pinball Machine In… by knexpert#10829476

K'nex Mini Basketball Arcade Game (Instructions) by MrSmashCat

Hof- the tiny knex ball machine by Lego Andrew

Semi truck with trailer instruction by abahn

knex forklift (instructions) by millju

Semi truck with Trailer by abahn

K'nex Lawnmower by Knex4Life23

The knex Pinball machine by ryry2011

Knex Skeeball Machine by Shadowman39

How to make your own magnetic construction set by cesar harada

K'NEX Marble Chain Lift /w instructions by collinjo12