What needs to be done

Download and update to CraftBukkit 1.6.4-R2.0

Run your server and visit every structure you wish to save.

Download and update to CraftBukkit 1.6.4-R2.0

Download and install our StructureSaver utility plugin

Run the /save-structures [world] command (see below for detailed information)

Remove StructureSaver and restart your server

Things to note:

Performance issues

Run it once, keep a backup

Pick and choose

Here's a list of the files created and what they provide:

FAQs

What is the actual problem with structures?

What do you mean by structures?

Does this affect player built buildings?

What does StructureSaver actually do?

Simply put:

In detail:

Where are structures saved?

Why is my server using a lot of resources after running StructureSaver?

How do I revert the changes StructureSaver made?

Why is this plugin not on BukkitDev?

Delay in getting 1.6.4-R1.0 out