the scenarios can be done, but try not to consume so many resources. Apart from that, you need many models and learn to animate a model with blender, for spiderman you will need to use a model, and based on that model add the animations. make spiderman throw cobweb, climb walls, jump, attack, fist, run and walk need to learn to use cyberix well, to optimize their models, learn to program commands, collisions etc.
with the cyberix3d wiki you can learn to use each editor command and includes tools such as optimization, tools to make land, models, skigen (background image) and more, you even learn to upload animated models to the editor, only md5 mesh and anim.