To activate mining in the wallet go to console and use the command setgenerate true [number of cores to use]
The masternodes were taken from PIVX github, the features are:
Anonymization and increased privacy of transactions Instant transactions A decentralized governance A decentralized budgeting system Proposal and voting systems.
after masternodes and POS 3.0 (also taken from PIVX) come online around July 3, 2019 Qrk2 will be very similar to PIVX but we retain Qrk code base for now.