I designed this landing gear mechanism in SolidWorks for the SolidWorks class project, 8 years ago...
You can support me to create more by donating USDT to this TRC20 link:TPevMzsRXTX5PcPLgSHQbin9PHWSbZNQ3g
Donate NEO:NT9Ph6PvbbnhVgKFkCHdSrjTeHpjnc5rVw