I've tried to install the randomizer on an installation of TR2X. To be precise, it was a fresh installation of TRX 1.2.2 on Windows 10, using the installer. In order to install TR2X, I used the Steam version. I then started the game once shortly, so it would create all files that are created when first starting the game.
Here's the error I received when trying to open the data folder using the randomizer tool:

This is the data folder I tried to open:

I'm sorry that my command line output is German. If anything is unclear, feel free to ask me.
I've tried to install the randomizer on an installation of TR2X. To be precise, it was a fresh installation of TRX 1.2.2 on Windows 10, using the installer. In order to install TR2X, I used the Steam version. I then started the game once shortly, so it would create all files that are created when first starting the game.
Here's the error I received when trying to open the data folder using the randomizer tool:

This is the data folder I tried to open:

I'm sorry that my command line output is German. If anything is unclear, feel free to ask me.