He was working on remaking the game but he got busy with some family matters, but now he's back. He also created a new patreon, and the link is on his twitter ;D
go to the "perks" section. you'll see an option called "manifest" under the "drain" perk (the red square). the you scroll down until you see the upgrade you want to buy (in this case, it's heal). then you buy it with the star. hope it helps :D
