Mine - This is my plugin, don't reuse any contents of it without my explicit permission.
The recession park removes zones (game standard RCI only) intermittently next to roads, thus causing less tax income. (Requires a minimum population to build.)
The zoning parks remove themselves and spread outward from where you click. Spread in a direction is stopped when water or infrastructure is reached
Important:
Just click once!
A seed "grassonly" huge map with no roads takes my device 32 minutes real time to fill. The farm fields takes my device 49 minutes.