Bent Cylinders?

[LordP]

How Do I make a curved cylinder like the one shown below?

 

[DISorder]

Use the vertex editor (v key) and move all the verteces on to where you wantthem.

DISorder

[Leslie Judge]

Or you can use the bend tool in radiant. Select the patch (cylinder, etc.) you want to bend and press B, then follow the on screen instructions of the editor.