Render a model inside a model if a slot isnt empty

[Mightydanp]

I am trying to Render a model inside of a model if a certain slot isn't empty. How would i do the rendering ??
i have a clear frame and i am just trying to render a model if a slot is not empty

[poopoodice]

I assume what you mean by model is Item model.

Use

ItemRenderer.getItemModelWithOverrides()

To get the baked model, or just use

ItemRenderer.renderItemIntoGUI()

to render the itemstack into the gui (which eventually use the method above, depend what are you trying to do)