<https://www.balletcoforum.com/topic/7187-best-ways-to-break-in-soft-blocks/#comment-97220>
<http://schema.org/text>
"If you search the forum for \"soft blocks\" you'll find several threads about breaking them in.  Here's another one:  http://www.balletcoforum.com/index.php?/topic/6128-indestructible-soft-blocks/?hl=%2Bsoft+%2Bblocks "
<https://www.balletcoforum.com/topic/7187-best-ways-to-break-in-soft-blocks/>