I'll see if I can find a guide on YouTube cyma ones tend to be common enough on there. I'm sure it can't be any more fiddly a process than building Warhammer minis and I manage that well enough 🤣
I've never fit an AEG hop rubber myself would you say it's an easy job to learn? Or is it a case of let someone who knows what they are doing handle it?
Best of luck with the health issues it's always sad to have to put a hobby down but we can't change our health at the drop of a hat unfortunately! Make sure to pick up a new time and money sink so your wallet doesn't go into withdrawal! May I recommend our lord and saviour 28mm world war two...