Spuddy
Well-Known Member
Expanded the shipboard technology by getting some white coated hardboard down the offcut shop and finding some CD pens at back of sofa. So I can now put down buoys and stuff for harbour approaches. Is it worth splashing out on a few more coloured pens to turn this into a colour plotter? The pen marks should come off with meths on a sponge ( invested £1.25 on an airtight box from Waitrose - well, you do get what you pay for ) but leave a ghost. Anyone with experience know how to get rid of all traces?