First, the new calendar has a worship structure written over the year. This is a 'Joshua's Foot Walking Claim,'
Secondly, The Ancient Lectionary Chronological Historical gives equal time (at least) to the future, so that individuals and/or groups can be assigned a time period over which to have stewardship.
Do You Want To Claim Time?--Two Ways
If it's about 121 years per block x 49 blocks back to Creation from 2012, we'd be going equal amounts forward, for dominion purposes, or about 6022 years, to A. D. 8034. That would be a long-term task.
But the key one is walking the covenant through the year!