1. They will need to be done separately because they are still separate servers.
2. Again, this will need to be done on both server due to the fact they are different servers.
Clustering means that you can transfer between the servers etc.
Yes, this can be done from within the game.ini in your control panel.
https://ark.fandom.com/wiki/Server_configuration
OverridePlayerLevelEngramPoints=
Valheim does not have mod support but you can use FTP to install mods. Due to community support, Valheim+ is the only mod we support. Our wiki is a great place to find answers to commonly asked questions.
https://survivalservers.com/wiki/index.php?title=FTP_Access
https://survivalservers.com/wiki/index.php?title=How_to_Install_Valheim_Plus
https://ark.fandom.com/wiki/Server_configuration
Using the find tool, search the webpage for "torpor". DinoClassResistanceMultipliers is what you are looking for and one would need to specify the dino class to adjust the value for. You could also increase the strength of that item as well. There are a couple of ways to go about it. You can also check for mods as well.
Our Wiki is a great place to find answers to frequently asked questions. https://survivalservers.com/wiki/index.php?title=Server_Saved_Files#Valheim
Using FTP, you can download your save files.
Forge will work on any vanilla minecraft version. It is just the matter of making sure you have the right forge version. So yes, it still works. There are options available in your control panel.
There is an api plugin available to do this and I do not see why this could not be setup. It is available on Github. Please give it a try or submit a support ticket if you do not know how and we will assist you.
Thank you for your interest. We do not currently have an ETA at the moment, but it is something we likely will add in the future! It is on our "on the horizon" section.
Yes this can be modified. This will be most useful to you. Use the search function on the page for crate or beacon. https://ark.fandom.com/wiki/Server_configuration