Hello all,

I am new in concrete5. I need to add new option in Editor section like please check screenshot. My question is if i need to add option is editor area so i will be changes in core editor file or i can create a addon for overwrite core file code and add my new option. If i can create by addon then please guide me and provide me link (guide) and if not then please let me know on which file i need to change and add new option on editor.

http://prnt.sc/hsb0tk

I have added this options in screen shot by Inspect element.