What type of business (ie: Corp, LLC etc) should we form for a "virtual world" business?

Corp if you want multiple owners. LLC if you want ease of use.

A Virginia family law attorney may be able to help but an adult adoption is always an interesting case.

What would be my best argument in this case when I go to court since I was not given a ticket?

Hire legal counsel to address. If you can't call the prosecution and see if something can be worked out.

HOW DO I STOP HIM FROM SELLING ANYTHING ELSE IN THE ESTATE

You are up against it now. Hopefully the court will monitor or supervise the administration.

Altered Tag Ticket

Court is your only option for dismissal until you hire counsel to address.

Jaywalking ticket when is my court dat e

You need to provide more information. Perhaps read the ticket and provide date time and jurisdiction.

Adopt child from non conventional Hague countries

This is a terribly specific question that will be answered by someone with experience in this area. Good luck.

Am I liable if I sell the car and the buyer ends up in an accident? Should I ask the buyer to sign any sort of contract?

No. Once the car is sold unless you make guarantees you likely escape liability.

What can I do

Settle the case if you can. If you don't they may file pleadings at which point you should hire counsel.

Is there some way to settle or to remove this debt?

Settle the case of hire counsel to respond to any pleadings. It likely won't just go away.