Although I'm writanswering this question in the first place, I've never been on a camping trip before for campsince things like makpitching a tent or making a fire isare very troublesome,. I can understand athe beauty of nature though. Although I'm answering this question, I've never been on a camping trip before since things like pitching a tent or making a fire are very troublesome. I can understand the beauty of nature though.

"pitching a tent" is the term we use which means テントを張る Since there is more than one thing in the list you should use "are"

Although I'm writing this question in the first place, I've never been on a camping trip before for camp like mak. Setting up a tent or a and building a campfire iseems very troublesome, I can understand a. though I can appreciate the beauty of nature though. Although I'm writing this question, I've never been on a camping trip before. Setting up a tent and building a campfire seems very troublesome. though I can appreciate the beauty of nature.

I think this is more what you are trying to say.

I prefer to relax at indoor with oil painting and an espresso. I prefer to relax indoor with oil painting and an espresso.

I prefer relax at indoors with oihile painting and enjoying an espresso. I prefer relax indoors while painting and enjoying an espresso.