I don't know how many of you will actually find this useful, but I spent a while coding this and it was actually pretty fun.
I wanted to learn more about game programming (don't tell me vb is a shit language to program games in, i do what i want), so I started with some gravity.
Basically the formula used is that explained You must login or register to view this content. (requires a little physics knowledge to understand).

tl;dr - you can use this module to create controls which have gravity.

Note: this is not a fully completed source (i.e. one that gives you a great deal of options), so you might have to modify it if you want to do something a little different. I haven't added wind yet, either.

How to use:
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The actual way of starting gravity for a particular item is: RightClick -> Start Gravity

Here's a basic example of what you can do:
[spoiler=Example]You must login or register to view this content.[/spoiler]

Here's the source:
You must login or register to view this content. (mediafire)


So yeah, have fun :blackhat: