If you're using GameMaker 8, then do yourself a favor and use: Gatete Mario Engine 8 or DragzeeY Engine 7.
EDIT: GMZ files were made only for Studio, they can't be used for GM8.
http://gatetegaming.weebly.com/gatete-mario-engine-8.htmlhttp://gatetegaming.weebly.com/dragezeey-engine-7.html
If you're using GameMaker 8, then do yourself a favor and use: Gatete Mario Engine 8 or DragzeeY Engine 7.
EDIT: GMZ files were made only for Studio, they can't be used for GM8.
[url]http://gatetegaming.weebly.com/gatete-mario-engine-8.html[/url]
[url]http://gatetegaming.weebly.com/dragezeey-engine-7.html[/url]