Escapement with transmission

Additional parts:
3x: 8x22x7 bearings
3x: m8 washer
3x: m8 nut
3x: m8x20 screw
1x: 25cm m8 c-profile
1x: 50cm of 2mm cord
1x: a weight (2-3 bearings for example)
1x: ca. 30cm 4mm brass rod (or m4 threaded rod)