Youtube seems to be the way to go these days. Good to know your still active.
I hope you don't abandon the blog altogether. It's a lot easier for to have Google auto translate the blog than follow along with Youtube's hilarious attempts at captioning.
I remember using legos as mold walls. Abandoned the practice after I started making 2 piece molds. Didn't care for cleaning the bricks, after I started using mold release.