Rustling plastic debris on cement floor
Light wood impact, of wood on concrete.
Concrete dropped on hollow wood. Dull.
Rummaging through glass debris
A small knife dropped onto a cement surface.
Metal pan scraping on concrete
Large bundle of wood falling and crashing onto concrete.
Double human footstep wearing tennis shoes jumping off wet paper covered surface onto concrete.
Single heavy human footstep wearing tennis shoes crunching down onto rock covered or crispy concrete surface.