I've been fooling with DIY and have come up with what I call "RS4". The actual percentages can be increased to suit your own taste, but I think the key is to keep the ratios constant. This has a slightly caramel flavor with a nice throat hit, for me at least.
Caramel Cappucion (WL) 2.5%
Chocolate (WL) 2.5%
tobacco Absolute Blend (ALC) (WL) 2.5%
Caramel Cappucion (WL) 2.5%
Chocolate (WL) 2.5%
tobacco Absolute Blend (ALC) (WL) 2.5%