Many thanks to Emma G for submitting this recipe from a successful experiment.

20g olive wax
40g mango butter
20g cocoa butter
20g shea butter
40ml sweet almond oil
1/2 tsp glucose
2ml flavour oil

Melt olive wax and butters except shea.  When all melted remove from heat and allow to cool slightly, add the shea and allow to melt slowly, add sa oil and mix thoroughly, add glucose and mix thoroughly then add flavour oil.

spoon into containers.

Flavour oil and glucose can be replace with a chunk of dark chocolate.