you will need:
Step 1: Add Together With Two White Connectors
add all of your pieces so far on two white connectors
your grenade should look like the picture's
Step 2: Add Rod
add one of the two yellow rods on the grenade and couple together as listed below
the last red connector needed goes on the yellow rod between the green connectors.
and the orange connector needs to go on the other part of the yellow rod.
Step 3: Finish Off the Explode on Impact Knex Grenade
add other yellow rod.
to fire, take off red connector at top and load into knex gun.
available at Jimbo's guns today!! *BOOM BOOM*