Pulleys fulcrums, and wheels are not addictive.
Do fulcrums even exist, as independent physical objects? What you say about them not being addictive tempts me to do an entire packet of fulcrums, but I don't know where I could buy any or what they'd look like.
Do fulcrums even exist, as independent physical objects? What you say about them not being addictive tempts me to do an entire packet of fulcrums, but I don't know where I could buy any or what they'd look like.