Do some 3D Modelling, rendering and comping

There are 20 odd models to be rendered and comped. Models are provided, materials and lighting setup are ready, 360 degree animation group is done, after effects comp is ready what need to be done is assign materials for each model, setup render layers, render and replace the rendered seq in after effects need to replicate the same for all the models project cannot be outsourced. needs to be done at our office.