Order of battle. Sometimes written as OB. In DBM p stands for paces. For example, 200p means 200 paces. [page 3] For 2mm figures: 50 paces in battle = 20mm measured on the table. For 6mm and 15mm figures: 50 paces in battle = 25mm (or 1 inch) measured on the table. For 25mm figures: 50 paces in battle = 40mm measured on the table.