bcv-icv is the operative level of the NES.

The System pivots around the 2 main levels - bcv - the basic level and icv the source of the value system.

Around the bcv is the ecv and the pcv - the ecv the detail elemental level and the pcv the connection with the current economic system.

The mcv is common to the bcv sphere and the icv-sphere

Around the icv is the ucv and icv's own ecv.

The mcv is common to the icv-sphere