Do you have a SWF pack?
If not, you can try these out.
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I know them is working, since I'm using them myself.
Upload them to your /public folder
You will need to configure gamedata/external_variables.txt and override/external_override_variables.txt
Get the latest Habbo.swf file from Arcturus, upload them to your Gordon folder.
Configure your emulator, and do not forget to configure Config/Chocolatey.php
On Chocolatey.php longer down on the page.
You will find SWF settings, these need to be edited.