![Lightning Boy](/proxy/?url=https://content.instructables.com/FH0/EQAM/JIUK4DN7/FH0EQAMJIUK4DN7.jpg?auto=webp&crop=1%3A1&frame=1&width=150)
Lightning Boy
Joined June 27th, 20188 Instructables 4,844 Views 7 Comments 3 Followers
I love building with k'nex and lego. I like building knex odd objects such as coasters and combine harvesters but I'm not very good at making my own knex ball machine yet. I would appreciate some advice about how to make ball machine elements if possible!