Hi, thank you so much for taking the time to write us all of this. We can gladly tell you that a lot of changes have been taking place on the game since this demo. (This demo is almost one year old; can you believe how fast the time flies?)
Most of the issues addressed here have already been fixed. If you want to follow the track of the game, you can:
Follow us on facebook: https://www.facebook.com/Dragon-Vein-101625681398904
Follow us on twitter: https://twitter.com/StudiosVein
Join the discord channel: discord.gg/79MFphJ
Again, thank you so much for this information!