Gauss, gauss, gauss, you're humble origins are showing. Those of us in the know, the rather more fancy seagoers use buttons for our hatches; preferably adorned with sequins.
This is the button you want: Also, you dont have to decompile the models, they are all available here in FBX format. http://www.dota2.com/workshop/requirements
Today's progress: Tweaked some things. Replaces the stock button release with a smooth version. I'll just add the ridges with nDo. Added the floater mesh.
The easiest way I know of to move subtools in to separate tools is to use the "Clone" button in the Tool menu. Just select a subtool, clone it, then move to the next.
Bought it as soon as I saw it in the asset store. Marmoset and unity are two of my most favorite awesome things.. was definitely easy to click the buy button.