I did not remove it. The code is still there. I just made a way to disable it to make playtesting easier. I forgot to turn that off before uploading
Just updated this page to have a version with save/load. Also there is a menu that can be opened with the tab key that will have long term upgrades that effect the market. You can see the market in different industries in graphs shown. I updated this page to have controls too. And thanks for the credit