open the casing for the battery with the nife and slide the insides out. then take the top thing off and you have somthing that looks like the picture.
Step 3: Dismantle the marker
take the thing you use to write with out then open the end cap and take the ink tune out. then cut the top of the marker so u have somthing like the photo
Step 4: Solder resister on to led
do what the title of this step says
put tape on rhe leads too
put the led/resistor in to the marker so that the led is facing up like in photo. then solder the battery clip on. make sure that the led has positivev to positive and negative to negative! test it both ways before u solder.
Step 6: Hot glue bottom
look at pic.
Step 7: Battle!!!!!!!
put the pen into the base.
hook a 9 v battery up to it then wah lah!