(Image credit: Future) The new Steam Controller launched on May 4 and promptly sold out in about 30 minutes , bringing Steam to its knees in the process. There's already a lot to like about Valve's funky fresh gamepad, as our Jacob's Steam Controller review can attest, but the company is now offering what is no doubt the cherry on the cake for modders. Valve has just released the CAD files for the external shell of the Steam Controller itself , and its rechargeable puck as well. So, if our Steam Controller teardown video left you hankering to get into the guts of the thing yourself, you've now got options for how you put it back together again. Typically, the main restriction of this type of Creative Commons license is that you can't sell your custom creations or otherwise make them with commercial uses in mind.…