Plant something in a vessel.

Water a terrarium.

Mist the air inside a terrarium.

Give a creature a home.

Sell a terrarium on Mossy.

Open a terrarium as a desktop pet.

Grow a plant to full size.

Plant 200 plants.

Grow 100 plants to full size.

Grow 10 different species to full size.

Grow every species to full size.

Nurse a wilting plant back to health.

Let moss spread to cover most of a vessel's floor.

Keep a closed terrarium alive for 7 days without opening it.

Grow the Magic Seed into a full beanstalk.

Watch a bonsai tree turn and drop its leaves.

Have five different kinds of creature in one vessel.

Home every kind of creature.

See a ladybug ride on a shell.

Watch fireflies glow in a dark room.

Give a terrarium its own sun and rain.

Try every kind of atmosphere.

See lightning strike inside the glass.

Make a double rainbow.

See a full Little Moon.

Build in every kind of vessel.

Put a cottage, a fence and a bridge in one terrarium.

Get the water wheel turning.

Toss a coin in the wishing well.

Carve a face into a pumpkin.

Sell 50 terrariums.

Sell one terrarium for $250 or more.

Earn $10,000 on Mossy.

Get ten five-star reviews.

Come back to a sale made while you were away.

Visit the desk, the library and the greenhouse.

Share a terrarium with a friend.

Open someone else's terrarium as a visiting pet.

Keep a desktop pet open for 10 hours in total.

Tend your terrariums on 30 different days.