Manage episode 306672913 series 108988
Title: Metal marbles.
Summary: Introduction of host, with reference to semantic playgrounds.
Link to the rust converter recipe, which I found to be cheaper, and more sprayable than buckets of gel or paint-like substances which you might find elsewhere:
In case that link moves, search for tannic acid rust converters, then choose your buffers.
Mastodon, though very very rarely: