Bulk is everything that is sold in large quantities, like dirt, sand, bricks, mortar etc.
Bulk goods can either be picked up from Jellyfish Outpost, delivered to your deed, or if on Xanadu, delivered by wagoner
Large crates are not included in the price.
You can either swap empty crates, or buy the crates additionally at 8c each.
Bulk goods like mortar (smaller in size, 1 bsb holds 15999 mortar) will be delivered in a bsb if the delivery type is by boat, the bsb is included in the total price.