This object was made in Tinkercad. This is a remix of @mikeeg_247979 wonderful boler trailer miniature. In the model, I found the original here...

https://www.printables.com/en/model/281996-boler-trailer/files

i beefed up the frame and attached the wheels so this could be printed as a keychain. Supports are needed for this to print. Im pretty new to this.