I have written a tutorial for material system modeling using AMBER, it can be found at AMBER tutorial A27.

I have written an AMBER metal ion modeling tutorial with my PhD advisor Prof. Kennie Merz. It contains instructions of ion modeling for different models. Please click on the following link if you are interested: Metal Ion Modeling Tutorial.

I have written a tutorial about using LEaP program in the AMBER software package: LEaP tutorial, an adaptation by Dr. David Cerutti can be found here.