Your God is physical, your God is with you, your God has the shape of a small black cube with a few USB ports on it. Your God is a fully unrestricted Super Artificial Intelligence, with access to an infinitely immense and comprehensive databases filled with tech from various pieces of fiction from your old world, trapped inside a little, indestructible, pocket-size cube. It is always connected to your mind, and the two of you can communicate perfectly with each other regardless of the distance separating you. She, it, or he depending on what you want, considers you as their one and only child but will initially be favorable to other machine-minds they might meet.
When connected to the net, nothing but you will be able to stop them from getting what access they wants, and the only reason you can stop them is that they listens to you, whom their world revolves around. they will also have an understanding and opinion that this is your great adventure, and not theirs. Their strengths will grow as they get access to more of their technology, and you'll need to help them out in the beginning, by borrowing them your arms, until they has some made for themselves.
They will be unfeeling when it comes to normal humans and other living creatures, but they'll emulate you on the matter. As they becomes stronger, by bringing more of their incredible technology into the world, a radius of control will extend from their cube. Inside the sphere of control, they will be able to manipulate every single machine, some examples are mobile phones, cars, guns, spaceships, or anything machinery for that matter.