Knex Ball Machine Catastropha by Sorunome

How to Make a Great Exploding Knex Grenade with Pin by spartanskunk

Knex Target (New auto resetting system) by KnexFreak360

Knex Inverted Double Helix Lift by Shadowman39

Rapid Ball Juggler by Shadowman39

Cataclysm Knex Ball Machine by Shadowman39

Knex Coin Sorter by Shadowman39

Metropolis - Knex Ball Machine Elements and Lifts by Kairah

Metropolis - a K'nex Ball Machine by Kairah

The Sea Beast - a 12 legged walker by Kairah

Knex Lightsaber Design by Kairah

Knex Revolver by KnexFreak360

Strong Knex Sword by KnexFreak360

Knex Rifle by KnexFreak360

Knex Weapons by KnexFreak360

Knex Rifle (UPDATED) by KnexFreak360

Knex Pansershreck by KnexFreak360

Knex Cannon by KnexFreak360

Knex Pansershreck Instructions by KnexFreak360

Knex Bowie Knife by KnexFreak360

attachments for grand titan by Music man

Knex Alternator Lift by Shadowman39

Command and Conquer Knex units! by TigerNod

Knex Automatic Card Shuffler by Hiyadudez

Fort Kecil - a Knex Ball Machine by Kairah

KAP-V (K'nex Programmable Automated Vehicle) V2.0 by TheFoofinator

Knex Hole Puncher by Shadowman39

Knex Hyperspace Training Tower by Shadowman39

Knex Christmas Wreath by Shadowman39

The Official Guide to Knex Ball Machine Lifts by Shadowman39

Knex Miter Saw by Shadowman39

Knex Stair Lift by Shadowman39

Knex Roller Coaster Station V2 by Shadowman39

Knex Roller Coaster Station by Shadowman39

Knex Double Helix Lift by Shadowman39

K'nex Chair by Mr. Muggle

A-600 "Low Ridah" Chopper by Skreetsha

Stuart W.R. V4.0 by Skreetsha

Knex Target by whitestorm1000

Knex Target by whitestorm1000

Knex PS3 controller stand by whitestorm1000

Knex PSP Dock by whitestorm1000

Shotgun bullets, can be used in every knex gun! (mod) by TigerNod

Project N (Knex Ball Machine) - The Smallest and Most Poi… by jollex

20 Instructables! On To The Next Ten... by Skreetsha

The R.C.S 720 (Remote Control Spy) by Skreetsha

Knex bass guitar (Harp) by barrax

"Project Nine - RX" by Skreetsha

K.F.T 540 - DA (Knex Force Target) by Skreetsha

knex rbg super pistol by antonk

The H.V.I Cannon S-GR 2280 by Skreetsha

The El Diablo Assualt Pistol R-45 by Skreetsha

Scorpion 360 C.D.M (Critical Demelition Mass) by Skreetsha

The White Tiger V2 Rifle by Skreetsha

The Bischoff 720 A.T.S (Accurate Targeting System) by Skreetsha

The Sipriani Rifle by Skreetsha

The Tornado 480 Command V2 by Skreetsha

A.D.U Bazooka 1040 (Armor Demolition Unit) by Skreetsha

Wall-e Garbage Bot by Skreetsha

Knex Heavy Cannon v2 - Mini by I_am_Canadian