Each tags starts with GMC, followed by the description. All caps, no spaces, alphabetical characters only.
The benefit using the tags system is that it differentiates from regular terms found in the forum which usually results in a huge search result list.
Many tags can be included
This example shows the tags for a tutorial about a 3d platform ai
GMCTUTORIAL GMCPLATFORM GMC3D GMCAI
A tutorial about gesture recognition
You may add your own GMCtag if you find none of the suggested here are appropriate. Notify us of the new tag so we can add it in the list above.
Note that google needs to index the site before it can search and find new tutorials.
Now google can be used to perform a strict search using the tags and the site:gmc.yoyogames.com, like this example shows
*This should start to work in a few days as of Feb 14, 2011
You can use the forum search feature as well for immediate confirmation that your tags work