First I must say that I'm one of those newcomers to TES modding world.
I created a small mod, both as experiment for myself and to make use of it, that will share with the community once I have it somewhat polished, but I have a couple questions about the editor, that I was unable to find anywhere.
1- I wanted to allow the player to sit on a rock. I tried with some items called "invisible chair marker", even added a script I found around called "playersitscript", but nothing happens, and I don't see a marker anywhere when running the game. I don't know if this is even doable.
2- I wanted to add an activator to a barrel, so when the player uses it, a bottle of mead is placed in the inventory. I put an item called "activator" (or something similar), and added an own script, based on an example form the CreationKit site, that it's supposed to add an item into the player inventory. Compiled the script with no errors, but I don't see the activator in game, and nothing happens at all.
I seem to be missing something about how to implement these things... any tips appreciated.
Thanks in advance.

