Complete your first structure (signs, ladders, and climbing anchors also count.)

Give your first Like.

Deliver your first piece of lost cargo.

Successfully file paperwork

Earn 10 Victory Points across any number of games

Finish a game of Catan

Build a road

Keep the spiciness of the hotpot above 85 for 10 seconds during the Winter Solstice festival.

Give out a gift that the other person doesn't like.

Gather 50 assembly diagrams.

Find a diamond.

Help build the Portia Bridge.