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This is a simple yet effective knex grenade that when thrown fires blue rings up to a radius of 4 metres.
You need: 5 yellow rods 6 blue rods 4 white rods 20 green rods 3 white connecters 12 green connecters 12 grey connecters 2 orange connecters 2 black ...
Just basically make whatever is on screen it is pretty self explanantory.
Now just connect the green connecters to the sphere like how it is done in the picture.
Make this star type thing and then slide it down the blue and yellow rods like in the picture.
Now for the top and the hammer, the picture is pretty clear, just follow it
Now all you have to do is connect the top to four of the blue rods and slide the hammer down the middle with the two guide rods ...
Now just add the rubber band from the top to the hammer. To load it up, hold the hammer down with one hand and with the other insert ...
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