Yup, yup.
built-in redundancy too - if one layer goes there's another.
(
SirJonDangerous and his pony-sized bumblebee,
Fri 30 Jan 2009, 14:57,
archived)
but
all the extra weight of the detatched broken layer, plus the cream, surely causes greater stress on the remaining layer eventually causing it to break too? I guess it might buy you a bit more time though.
(
horrid,
Fri 30 Jan 2009, 15:13,
archived)