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A couple of weeks ago i bought a el-cheapo laser pen. It was cool until it broke the day after I got it. So I decided i would ...
Gather Materials Materials 1. laser pointer or laser pen 2. 2x6 LEGO brick ( or whatever fits your laser assembly ) 3. short length of wire 4. ...
Take the laser assembly out. You will not need the case so do whatever you want to take it out, just don't brake the laser assembly.
Gut the brick. You might want to use a Dremel but since I don't have one I used my knife. You will have to put two holes in ...
You know when you change the batteries and there is a springy side ( - ) and a flat side ( + ). We need the flat side ...
Put the batteries and the laser assembly in. ( I taped the batteries in so they wouldn't fall out )
Solder the short wire to the thing sticking out of the battery connector to the metal piece on the laser assembly.
You will probably want to secure it in with hot glue to make it secure. ( I didn't )
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