Commands ============== Commands are the data structures that you send to your fleet as instructions. A TCode script is a list of commands, typically beginning with a chunk of ``ADD_***`` commands to define the entities that will be used in the script, then followed by various action commands to manipulate those entities. .. tip:: :collapsible: closed An important concept to understand before diving into TCode commands it the ``ValueWithUnits`` class, used in many of the following commands to represent physical quantities such as distances, speeds, and volumes. .. autopydantic_model:: tcode_api.api.core.ValueWithUnits .. automodule:: tcode_api.api.commands :members: