Yeah, he designed these things for Sforza because designing war machines pays money.
Thank you now I understand I thought he liked slaughter?
Its possible he did. People had different sensibilities 500 years ago.

WRONG, DUM DUM (assuming for the moment the intentional fallacy doesn’t exist)

“Men fight wars and destroy everything around them. The earth should open and swallow them up. He who does not value life does not deserve it. Never destroy another life through rage, or through malice.” -Da Vinci in his personal notes