Instructables

Knex catupult
 
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Step 1: Parts

Picture of parts
4= yellow halves
2 tiny green rods
4= blue rods
2=orange connectors
1= snow flake with a cut inside
2=white tips a.k.a. tips
1=red rod
1= rubber band

Step 2: 1st section

Picture of 1st section
follow pics comment if you have problen

Step 3: 2nd section

Picture of 2nd section
follow pics comment if you have problems

Step 4: 3rd section

Picture of 3rd section
follow pics comment if you have problems

Step 5: Add on

Picture of add on
add red rod to 1st section on middle half comment if you have problem follow pic

Step 6: Attaching

Picture of attaching
 add section 2 to 1 on other yellow halves comment if you have problem follow pics

Step 7: Attaching

Picture of attaching

Step 8: Rubber band

Picture of rubber band
Picture 028.jpg
add rubber band to two tips that are on section 3 mine is broken so dont worry comment if you have problem

Step 9: Firing

Picture of firing
slide last halve down the red rod and agianst the rubber band and re lease hope you like it
~KGB~5 years ago
meh.. its ok...
techman26 (author)  ~KGB~5 years ago
i know i didnt plan it that much i mostly improvised but im posting a good gernade
~KGB~ techman265 years ago
sounds good!
techman26 (author)  ~KGB~5 years ago
I just finished the gernade  search techman26
~KGB~ techman265 years ago
ok..