Children's film with animation and live action elements about how the lock in the Spree River works.
| Release Date | January 1, 1988 | |
|---|---|---|
| Status | Released | |
| Original Title | Die Mühlendammschleuse | |
| Runtime | 14min | |
| Budget | — | |
| Revenue | — | |
| Language | German | |
| Original Language | German | |
| Production Countries | East Germany | |
| Production Companies | ||