There is a new version of this product:
https://owspain.com/store/productview/279
OxWallPlus was another project to continue the development of OxWall that was abandoned.
They published 3 files, this one and:
https://owspain.com/store/productview/36
https://owspain.com/store/productview/38
Measures 20.32 MB
OxWallPlus disappeared in June 2018
The Wall