Contains some of the basic entities needed to ensure smooth transitions between levels. Also contains the instances transition_entry.vmf and transition_exit.vmf, whose relevant content will be listed here as well. It is typically found in: C:\Program Files\Steam\steamapps\common\portal 2\sdk_content\maps\instances\
These entities are handled by the "sp_transition_list.nut" VScript triggered in transition_entry.vmf.
For more information on transitions, see Level Transition (Portal 2).
func_instance_info_parms
| Variable | 
Value Type | 
Default
 | 
| $arrival_video | 
string | 
media/entry_emergency.bik
 | 
| $departure_video | 
string | 
media/exit_emergency.bik
 | 
Notable Entities
| logic_script
 | 
| Targetname | 
Entity Scripts | 
Script Think Function
 | 
| @transition_script | 
sp_transition_list.nut | 
Think
 | 
transition_entry.vmf
transition_exit.vmf