Rockhead Diecast Collection Management

The only web site dedicated to managing your diecast collection.

Which cars, their variations and how many are in your collection
Add private variations to keep track of your customs or cars you don't want others to see
Condition of each car in your inventory
Is it loose, in package, which packaging
Where you got it from, who you got it from, for how much and when
Where each car is located. In a display case, storage bin, basement, etc.
And a few more hidden nuggets...