Changes

=== Replacements/upgrading ===

=== Replacements/upgrading ===

The root tag can use the UpgradeFrom and UpgradeTo attributes to control which furniture can be replaced with your furniture and which furniture your furniture can be replaced with.

The root tag can use the UpgradeFrom and UpgradeTo attributes to control which furniture can be replaced with your furniture and which furniture your furniture can be replaced with. A furniture can be replaced by any furniture which UpgradeFrom or UpgradeTo matches the furniture's UpgradeTo.

<pre><Root UpgradeFrom="Server" UpgradeTo="Big Server"></pre>

<pre><Root UpgradeFrom="Server" UpgradeTo="Big Server"></pre>

This furniture can be upgraded to any furniture that has UpgradeTo="Server" and UpgradeTo="Big Server", but it cannot be upgraded FROM furniture that has UpgradeTo="Server". This is to avoid upgrading a server that sits on the floor to a server that sits on a table, as the table would have to be created out of thin air.

This furniture can be replaced by any furniture that has UpgradeFrom="Big Server" or UpgradeTo="Big Server", and any furniture that has UpgradeTo="Server" or UpgradeTo="Big Server" can be replaced by this furniture, but this furniture cannot be replaced by furniture that has UpgradeTo="Server". This is used to avoid upgrading a server that sits on the floor to a server that sits on a table, as the table would have to be created out of thin air.

==== In-game upgrade groups ====

==== In-game upgrade groups ====