if you want to lean how to do things to your bike its simple, take your bike apart.
undo everything and take it off bit by bit, maybe not all at once but you could work your way across the bike every weekend and work out what does what. maybe buy a bicycle mantaince book like the one made by park tools. once you know the ins and outs of your bike it might lead on to starting a 'project bike' or 'my first own built bike', however to completely do this you will need to invest in tools or get helped out a little buy your local bike shop superhero
if you want to lean how to do things to your bike its simple, take your bike apart.
undo everything and take it off bit by bit, maybe not all at once but you could work your way across the bike every weekend and work out what does what. maybe buy a bicycle mantaince book like the one made by park tools. once you know the ins and outs of your bike it might lead on to starting a 'project bike' or 'my first own built bike', however to completely do this you will need to invest in tools or get helped out a little buy your local bike shop superhero