sentence: Many tools are available to the user.
sentences_after: Work on a map starts by the user creating the main world out of blocks called 'brushes'. These brushes can be made to look different by selecting images called 'textures' to paint onto it. Many other tools can change the look and shape of these brushes to create any shape or figure the user wants.
concept_name: tool
headings: Valve Hammer Editor Basic tools
categories: Video game technology