For an icicle like effect, growing on from the glass, I’ve experimented with knotting string and dipping it in wax. It seems to have worked so far, so all that’s needed now is to make the wax the right shade.
The glass has been smashed out of the mould with small casualties. All that’s need s to remove the excess glass and polish to an ice like texture.
The finished rubber mould ready for wax pouring.
There seems to be a growing trend…
Finished model with faucets ready for the next mould.
Air vents made
Steaming out the wax.