- Reworked HCZ Blast Door (the old variant is still available); - Added smoother animations for all doors and fans; - Added Elevator Wicket from SCP: Secret Laboratory; - Added Reinforced Authorized Personnel Door; - Added LCZ Door from SCP: Containment Breach like in SCP-372 chamber; - Added the ability to customize redstone signal detection points for the doors; - Added Lockdown Panel; - Buttons and some blocks now can emit direct redstone signal; - Purple screwdriver now can switch power mode of the blocks; - Added more customization options for buttons (Checkpoint alarm, Checkpoint Delay, Activation Delay | Calling Delay - for Elevator Buttons); - Now you can set your own fingerprint as an access level for the hand scanner; - HCZ Button now can be placed horizontally; - Elevator buttons now can teleport entities between floors when called; - Added more customization options for keycards (Colors and styles for names, descriptions, ability to dye the keycards in any color); - Added dyeable variants for some building blocks and decorations; - Added functionality for the Audio Transmission blocks - now they can loop sounds; - Added Audio Transmission mode for the Intercom; - Linking buttons by the Programming Device has become easier and faster; - Added buttons and keycards from SCP: Containment Breach; - Added some decorations; - Improved some 3D models; - Additions in the admin panel; - Fixed some bugs; - Other minor additions and changes

- a lot of textures have been reworked - buttons and keycards are now available in survival - switch-back function (Shift + Rightclick) was added for the screwdriver and the wrench - buttons no longer place the other ones automatically when they are not initially placed by a player - AP door can now also be opened by clicking on its top part - added dark titanium blocks - server-side compatibility improvements - metal workbench recipes can now be seen in the separate tab - other bug fixes

**This is a special update, sponsored by several people, so it mainly contains only their suggestions:** - added new functionality to the generator tablet and terminal - added 2 new doors - weapons from SCP: SL are back - started to fix server-side compatibility issues

- added many new decorations - improved 3D models and textures for some blocks - added Emergency Release Button from SCP: Secret Laboratory game - added Panic Button - buttons now can be configured also by Programming Device - now you can view some button data using Chaos Insurgency Hacking Device - turned off lamps can now be controlled by redstone signal - Particle Disruptor is back - text formatting mechanics added - added some structures - fixed some bugs

Congratulations! The mod has been ported to the 1.21.1 version of Minecraft! - the build may contain some bugs that may be fixed later - the build has some small additional changes

- added many new decorations - improved 3D models and textures for some blocks - added Emergency Release Button from SCP: Secret Laboratory game - added Panic Button - buttons now can be configured also by Programming Device - now you can view some button data using Chaos Insurgency Hacking Device - turned off lamps can now be controlled by redstone signal - fixed some bugs

# **Full changelog:** - it has become possible to create custom access tags for keycards, buttons and some blocks - functional rework of doors - added 2 variations of the door with the same model and texture, but with different animations - Class D Cell Door and Elevator Door - added reinforced door from SCP: Secret Laboratory game - added 4 new doors from SCP: Containment Breach game - added Blast Doors (7x3) from SCP: Containment Breach game - all doors now have smoother animations - new decorations added - improved textures of some blocks - Metal Walls D now also have horizontal rotation - functional rework of the generator - visual rework of the generator and electrobox - Metal Workbench rework - added some building blocks - added many new crafts - added some structures - updated icons for SCP ability items - reorganized creative inventory - additions and changes in the admin panel - creative inventory has been cleared of many non-standard blocks - fixed some bugs # **Changes after snapshots:** - it has become possible to create custom access tags for some blocks - added 2 variations of the door with the same model and texture, but with different animations - Class D Cell Door and Elevator Door - added reinforced door from SCP: Secret Laboratory game - added 4 new doors from SCP: Containment Breach game - some decorations added - added some structures - Metal Workbench rework is completed - added new SCP-096 ability - some changes in the admin panel - added _switching by tools_ to some blocks - fixed some bugs

- the HCZ Blast Door (3x3 blocks) is now fully implemented - added a few decorations - added new signs and posters - added many new crafts - Metal Workbench rework has begun - fixed some bugs

- functional rework of doors (Office Door, LCZ Door, HCZ Door, AP Door) - the Blast Door (7x3 blocks) is now fully implemented - it has become possible to create custom access tags for some lockers - some decorations added - some building blocks added - additions and changes in the admin panel - bug fixes

# This version may be unstable, use it with caution! - it has become possible to create custom access tags for keycards and buttons - the beginning of functional rework of doors (now available only for Elevator Door) - new decorations added - improved textures of some blocks - Metal Walls D now also have horizontal rotation - functional rework of the generator - visual rework of the generator and electrobox - updated icons for SCP ability items - creative inventory has been cleared of many non-standard blocks - other minor changes