The suspended jelly 'globules' are top hung with a pulley system.
Individuals can induce movement in the globules through manipulating the rope attached to ground level. Interesting outcomes have resulted, such as the hollow space seen top right, inside the jelly forms.
Possibly an interior space?
4. inflated interior, red exterior. 6. traffic light.
7. bloated leftovers.
8. blood bag. 9. diseased.
10. injured 11. broken finger.