The user programs the behaviors of characters in a 3d world .
Programs are expressed in a high - level , sensory paradigm consisting of a rule - based system or language , based on conditions and actions similarly to AgentSheets .
The user programs the behaviors of characters in a 3d world , and programs are expressed in a high - level , sensory paradigm consisting of a rule - based system or language , based on conditions and actions similarly to AgentSheets .