Postby DarkMatt » Sun Oct 02, 2016 1:51 pm
There's currently 3 versions of SMBX floating out there.
1.3 is the last official version of SMBX, and is years old.
1.4 is an unofficial update of SMBX which adds a bunch of new NPCs and a scripting language of its own. While boasting a bunch of new content, it isn't 100% bug free at the moment.
2.0 is a collaborated attempt to tool up SMBX, and is more focused on adding scripting options and accessibility. It's quite stable and accessible, but new content to make levels with is a low priority for it.
1.3 levels can be converted into 1.4 but not the other way. 2.0, someone has to confirm, I think does the same, converting one way but not the other.
It's a matter of what you want. I would honestly recommend 2.0 if this is your first time using SMBX.