- Added new area in long corridor at the end of map
- Fixed func_pendulum lamp origin
- Fixed func_pendulum not appearing after door break by vortigaunt
- Fixed some lighting issues

- Merged hls05a and hls05b into one map
- Fixed missing func_pendulum after breaking door by zombie
- Fixed being able to stuck in elevator
- Fixed incorrect pitch for ambience sounds
- Fixed more minor bugs

Added Inbound(hls00amrl) and Hazard Course(hls_hc) chapters.

Added a big amount of new visual features:
- Added cubemaps (By Maestra Fenix).
- Improved/Added new lighting on all maps (By Maestra Fenix).
- All surface maps have now clouds.
- Updated water textures. Thanks to Upset.
- Added ambient occolusion for all maps which makes them a bit darker and adds more accurate shadows.
- Added particles near: rad. brushes, heal pools in xen.

Added new locations in:
- 11a map:
*** reworked long flat pipe into the new location before heli. boss fight. (By Upset).
*** reworked long flat pipe into the new location after dam.
- 11c
*** Improved corridor design before garg. chase.( Thanks to Upset)

Fixed minor bugs.

General:
* Fixed most of the elevators which could be blocked by the player.
* Fixed most of the entities which couldn't be restored after clean up.

Maps:
hls01amrl
* Small fixes.
hls02amrl
* Fixed some textures.
hls05bmrl
* Fixed some textures.
hls06amrl
* Fixed once again the rotating button.
hls07bmrl
* Fixed the scripted scene with grunts near the control room.
hls08amrl
* Fixed some textures.
hls09amrl
* Fixed visual bugs under water.
* Added trigger push in the pipe at the start of the map.
hls11amrl
* Fixed the explode sounds at the start of the map.
hls12amrl
* Small changes.
hls13amrl
* Fixed some sounds.
hls14cmrl
* Fixed some sounds
* Added unused nihilanths sound to the 4th location.

Maps:

hls02amrl
* Fixed the decal in the room with the scripted scientist and headcrab.
hls06amrl
* Fixed the rotating buttons.
hls07bmrl
* Fixed some textures.
* Fixed the env_shooter near the turret.
* Doors now can deal the damage to player.
hls09amrl
* Fixed the areaportal leak.
hls10amrl
* Fixed some trigger_hurt entities.
* Added the delays (+3 sec) for the buttons.
hls11cmrl
* Fixed the snark spawner in the vent once again.
hls12amrl
* Fixed some bugs.
* The Fence will now break at the start of the map when ceiling falls on it.
* Added the delay for elevator buttons.
hls13amrl
* Fixed some textures.
* Fixed some scripted scenes.
hls14cmrl
* Fixed the player spawn points.

General:
* Fixed some textures.
* Fixed some bruhes.

Maps:
hls03
* Fixed some triggers at the start of the map.
hls06amrl
* Added missing light.
hls07amrl
* Added missing lights.

General:
* Improved AI navigation.
* Fixed all the turrets with Gmod update.
* Fixed lots of the doors that could be blocked by the player.
* Fixed 3D Skybox.


Maps:
hls01amrl
* Small improvements.
hls02amrl
* Small fixes and improvements.
hls03amrl
* Fixed some textures.
* Fixed lights at the start of the map.
* Fixed headcrab spawners.
hls04amrl
* Fixed the cockrouch spawners in the ventilations.
* Small changes.
hls05аmrl
* Small changes.
hls06amrl
* Fixed an invisible texture.
* Fixed a blinking texture.
hls07bmrl
* Fixed chairs in the controll room.
hls10amrl
* Small fixes.
hls12amrl
* Fixed some sounds.
hls13amrl
* Added missing sounds.
* Fixed lots of entities and effects.
* Fixed bug with water (Thanks Upset).
hls14amrl
* Small changes and fixes.
hls14bmrl
* Fixed an invisible texture on the ceiling at the start of the map.
* Small fixes.
hls14cmrl
* Added missing trigger_hurt in 4th location.

hls01amrl
* Fixed some textures.
* Fixed some triggers.
* Fixed invisible texture.
* Fixed an ambient_generic in the bathroom.
* Added mirror in the bathroom.
hls02amrl
* Added some NPC and Player clips.
* Added missing light.
hls03amrl
* Reworked ventilation.
* Fixed some entities.
* Fixed some textures.
hls04amrl
* Fixed a elevator (Thanks to Upset).
* Fixed some triggers.
* Fixed some textures.
hls05bmrl
* Improved some triggers.
hls06amrl
* Small fixes.
hls07amrl
* Fixed some textures.
* Fixed some entities.
hls08amrl
* Fixed some brush-entities.
hls09amrl
* Some improvements
hls11cmrl
* Fixed an invisible door.
hls14bmrl
* Small fixes.

General
* Fixed all func_pushable entities again.

hls04amrl
* Improved AI navigation.
hls05amrl
* Fixed performance issue.
hls05bmrl
* Fixed performance issue.
hls06amrl
* Fixed some triggers.
hls07bmrl
* Improved AI navigation.
hls08amrl
* Fixed some textures.
hls09amrl
* Fixed some brushes.
* Fixed performance issue.
hls11cmrl
* Fixed snark spawn.
hls12amrl
* Small fixes.

New addon preview were made by Upset.

General:
* Fixed lighting on brush-entites (Thanks to Upset).
* Fixed some water textures (Thanks to Upset).
* Improved all glass-brushes.

hls01amrl
* Fixed some buttons near elevators.
* Fixed some brushes.
hls02amrl
* Replaced a func_physbox enitity with func_pushable.
* Fixed some buttons near elevators.
* Fixed an ambient_generic.
* Fixed a place where player could stuck.
* Fixed some textures.
* Fixed some brushes (Thanks to Upset).
hls03amrl
* Added a missing light entity.
* Fixed the invisible textures.
* Fixed a hole in the door.
hls04amrl
* Fixed the fire doors.
* Fixed some textures.
hls05amrl
* Small fixes.
hls06amrl
* Fixed some brushes (Thanks to Upset).
hls08amrl
* Fixed an invisible wall.
hls09amrl
* Replaced a func_physbox enitity with func_pushable.
hls10amrl
* Fixed an invisible texture.
hls11cmrl
* Fixed some brushes (Thanks to Upset).
* Fixed some entities.

General:
* Updated water textures.

Maps:
hls02amrl
* Fixed some textures.
hls03amrl
* Fixed a brush at the beginning of the map.
hls04amrl
* Fixed some textures.
hls05bmrl
* Fixed some places where player could stuck.(Thanks to Upset)
* Fixed an invisible texture.
hls07amrl
* Fixed a texture.
* Fixed some sounds.
hls07bmrl
* Fixed some sounds.
hls08amrl
* Removed a strange light entity near water.
hls14amrl
* Fixed a music player.
* Fixed a NPC spawn point.
* Fixed an ambient_generic.
* Fixed an invisible texture.
* Fixed some brushes.
hls14bmrl
* Added some effects for NPCs spawn points.
* Fixed a music player.
* Fixed a performance issue.
* Fixed some textures
* Reworked some scripted scenes.
hls14cmrl
* Added some clips.
* Removed a broken brush.