Here's the 'how to bit'.
If you have a sister, earn some brownie points by offering to take her to the next local 'Dolls House and Craft fair'. After she's been revived and while you are there, buy a power supply, plugs and a plug strip for a lot less than what the model railway trade is charging at the moment.
The power supply I have is rated to take 20 lamps and it's all ever so easy to fit:
As soon as I have chance, I'll fit them to my extention boards and take a couple of photos for you to see what they look like.
