Buckets

Bags inside bags.

An open bucket named Garden bits over a garden, holding a planter, flowers, mushrooms, ferns, a bush, a lantern, a birdhouse and a basket.

What it is

A container you can name, fill, carry, and plant in the world. Several can be open at once, and you drag things between them. Anyone may look inside a planted bucket; only you can move things in or out.

Where to get one

The Market, STORAGE aisle. Free, as many as you like.

Using it

Open a bucket from your bag or click one you've planted. Drag things in, drag things out, to the world, to your bag or to another bucket.
Click the title to rename it. "hats", "garden", "stuff for the cafe".
Buckets nest, up to ten deep. A bucket of buckets of buckets is fine.
Plant a bucket on your land and it's a display case: everyone can peek in.