extreme builder

Joined July 25th, 2007
7 Instructables 139,194 Views 531 Comments 184 Followers

extreme builder's Instructables

Extreme Builder's Knex Sidearm

Extreme Builder's 12 Shot Knex Gun

8 SHOT KNEX HAND GUN REVOLVER

TRUELY Semi-auto Knex Gun

Fully Automatic Knex Gun (UPDATED)