Ticker tube
Plan can
Sole goal
Task master
Heart drive
Motive art
Mode lode ; mining for and tapping into motivation
Heart core
Core door — the hallway into the heart
Locus focus
Phase case — get whole being coordinated
Track pack
Filtration station — complement of lasermattock; filter out non-tasks
Change range — place where changing direction is done
Courtesy of Wolf

Honorable mentions
Pocket doc(ument)
Task mask
Banister canister — to hold onto as ascend the steps of the task;
Punch roll — to absorb the impact of constant daily challenges by transforming them into figurative rotational energy of the ticker tube;
Jail pail
Prison vision
Bar barrel