advise

I spend a lot of time coding alone. I always feel as though I am in an echo chamber. Is there anyone (Preferably someone with more experience than me) that would be willing to take a look at a sample of my code just to offer some advice. Just to check I haven't got any bad habits or doing...

I'm putting this post in community chat because it's not a specific coding issue just more of a what do you think should do type question. I have all but finished my map editor I have been working on for some time now. I have three layers. Collision (The tiles you can stand on, walls etc)...