Outdoor foreskin, with 20 batteries

• 00:00
• 01:12
• 02:00
• 03:12
• 04:00
• 05:12
• 06:00
• 07:12
• 08:00
• 09:12
• 10:00
• 11:12
• 12:00
• 13:12
• 14:00
• 15:12
• 16:00
• 17:12
• 18:00
• 19:12

Made yesterday afternoon in local woodland. Length 20 minutes, with the last 5 minutes just foreskin.