Houdini Stuff

  There's a Look At Constraint, in the Constraints tab, however if you only want this aim to work on the X, or maybe just the Y, you hav...

 I can't believe I've never used @scale.... @pscale is useful for uniformly scaling the instance/copied object onto a point. But wha...

To rotate a point's normals (or any vector for that matter) you need to multiply it with a matrix and an angle (usually in radians) and ...

I made a previous post about spinning particles with "w" and Pop Torque.... Walter uses this & it seems much simpler (?). In y...