A serious contender is coming.

scripting and workflow video
You can see on comments a trial version coming next months, so very near laugh

Game with LE 3 (mobile or PC ?)

Art pipeline preview

It will be somewhat like Unity in terms of workflow and it has some flowgraph that is like code templates and visual code modules assembling.
You have a door script, just re use the flowgraph for ny games you make, same for fire torch, 3D effects or any other stuff.

Just do It !!

http://independentcreator.over-blog.com/pages/3D_Models-7792999.html