= Developments to be done for CMIP6 version 2= We proposed to construct a new TRUNK for ORCHIDEE that would be based on ORCHIDEE-CAN and would serve as the version V2 for CMIP6 to be ready for 2017. A synthesis of the ORCHIDEE-CAN new features compared to the TRUNK are summarized in the following document together with a proposition of different steps for the integrations of these developments into the TRUNK = Progress of the anticipated developments =