A simple created xbox 360 controller holder doesn't exactly hold it perfectly but it holds it.

Step 1: Building the Frame

First you need:

5 red rods
1 gray rod
2 yellow half connecters

put the red rods int the yellow connnectors dianagnal wize
then snap in the gray rod to the front of the to yellow pieces
then put the last red rod into the back of the yellow pieces.

Step 2: Building Supports

The supports are made of:

2 yellow connectors
2 orange connectors
2 white rods
4 red rods

put the red rods on the yellow connecoers then snap the white rods into place in the middle of the yellow connectors the n be carful and put the orange contors on they are reversed be carful

Step 3: Building the Front Holder

to make the front holder you need:

1 gray rod
1 red rod
2 red connectors

snap the gray rod on to both of the red connectors the n do the ame with the red rod

Step 4: Building the Back Holder

to make the back holder you need:

2 green connectors
2 orange connectors
1 red rod

snap the orange connnectors on the ends pointing up the snap the greens on to the red rod