I don't know if somebody already post this or not, a friend introduced me to a new toner transfer technique using used sticker backing paper (don't know how to call this on proper english). It's the paper used to cover the adhesive part of the sticker, with glossy part on one side. The color is usually yellow or white. The technique itself is identical to all toner transfer technique by printing the layout to the glossy part and then iron the paper to the board. It will take around 3 minutes to iron.
The beauty of this technique is that the paper will release itself from the board after few minutes, no need to put it on hot water, scrub, etc. Just wait until the board is cold. The result is very clean and sharp. For me this is by far the best & cheapest PCB making method, the paper itself is almost free as my 5 yrs old daughter love stickers so much and I also collect used paper used for labelling in my office, so I have plenty of used backing paper in stock....
I'll try to post some pics tonight.
Just give it a try, I think you will sold to it....PNP blue? who cares...
ciao.