Your e-mail kept bouncing back, just use the PM or IM feature here on the Org in the future.
Here's the answer to attaching the Zender spoiler:
heezabadboy: does rtv silicon adhesives sound right?
Billsbug: As long as it's black, yes. It's kind of a messy job, do it with the trunk open fully, use a very thin width spackle knife to smooth it out underneath and then, when it gets kinda firm to the touch (an hour or so), close the lid and use a stick to hold it horizontal until it gets totally firmed up (overnight).