OP
SIIVION
Yes, drill. Definately stops moisture, as far as creepy-crawlys go I have only known them to be an issue once in 18 years. Fried ants in a Sodium Light, might have made a nice appetiser for a bushman.
The only times I haven't made a drain hole is near to a wash down area.
The only times I haven't made a drain hole is near to a wash down area.