tins of tennant's super are the way to go
(
boris the spider,
Sun 25 Aug 2013, 13:48,
archived)
good plan, just fill the hole with some chewing gum
(
HappyToast Groat froth,
Sun 25 Aug 2013, 13:56,
archived)
gaffer tape with chewing gum to make it watertight
(
boris the spider,
Sun 25 Aug 2013, 13:59,
archived)