I think you need RPG Maker 2009 Ultimate + RPG Maker 2003 or RPG Maker 2000

In general, the project is clearly very interesting. Especially the part about the scripts. If this project involved a little functions, but in a more pleasant form, such as Power Mode 2003, it would shine.

And if we talk about dreams, support for sprites of any size and choice of any resolution, and all new-fangled RMXP & RMVX can smoke)