Because why not? I haven't seen one of these threads yet.
I'd post my build to start it off, but ATM it's a growing stockpile of shiny things on my desk.
https://robertsspaceindustries.com/comm-link/transmission/16454-St-Patricks-Day-Promotion
And for rich people:
https://robertsspaceindustries.com/comm-link/transmission/16457-St-Patricks-Day-VIP-Promotion