Love it...have been designing something similar, but to sit in, not to hang from.
Obi.. CAsA and the Gibbo can probably list the "risk assessment" hazards and regs pertaining to the requirements for indoor butterfly id. after all it is an aircraft / a bio-flying machine.
Hard hat, safety goggles, face mask ...and of course the approvals to do so. After you've written your 'exposition' /manual.and outlaidmany 1000s of dollars.