Well - the spousal unit just gave me a birthday present. Black box with “Zylegen” meant nothing to me. Opened it, and started pulling bag after bag of what appeared to be Lego-looking pieces out …. Then found the assembly book. Is a build kit for a model reverse trike similar to the F3 series. There’s somewhere between 103 and 16 million pieces! Will post back in the following months with progress reports …