There has to be an easier way ..

[BarleyBop]

sprue goo

Have never tried that. Sounds scary.

 

[Jakko]

I did, once upon a time, but don't see much use for it that putty from a tube doesn't do just as well, IMHO.

 

[Pantherman]

Have never tried that. Sounds scary.

I like using it and it's a good way of recycling the Tamiya extra thin pots. I have grey and brown, the next one will be black. Pantherman