The digging had barely begun at 238 St. Marks Avenue in Prospect Heights when the project was hit with a Stop Work Order last week. The punishable offense? A lack of approved plans at the site for the “support of excavation and underpinnings.” Sketch-o-rama. The Karl Fischer-designed building is slated to have 20 units over eight stories for a total of about 27,000 square feet. No renderings are available. GMAP DOB