How add a BW2 Mod in v17

[M4T3WS]

I'm starting the development of a game and I came across the Bag System - BW2 Mod (created by shiney570), but it does not update the project any more.
I am using v17 and have already added other scripts.

Link of the project: https://web.archive.org/web/20161215064652/http://reliccastle.com/forums/showthread.php?tid=1090

Can help me please.

Sorry for English.

 

[M4T3WS]

I tried without other scripts and it worked, but another one appeared.

It works normally, but when it comes back to the menu it gives this error: