Version History:

v9:
+ Fix: gate validation deleted far away gate entries
+ Fix: chunk forcing update
+ Fix: force-open stuck gates
+ Fix: gate obstructed message in caves (cave-air and void-air are on the allowed list)
+ Update: Gate Controller GUI: using small text on the gate lists
+ Update: Target obstruction routines are replaced with universal collision detection instead of static list

v8.1:
= Transcode to 1.20.4-49.0.31
+ Fix: Coordinate copy allowed when gate is set

v8:
+ Fix: dropping glass panes on block destroy

v7:
+ Makes columns and controller invulnerable when configured
+ Fix long names to scroll in GUI
+ Updated target coordinate selection
+ Add configurable open interval with GUI for 5,10,15,infinity seconds
+ Fix frame scan bugs
+ Rearrange GUI
+ Add "add all" button to GUI
+ Lots of bug fixes regarding Coordinate Storage

v1.6
+ Fix CreativeTab registration

v1.5
+ If portal block left for some reason the validator will accept it
+ Add extra validations
+ Add redstone and pressure plates as allowed block
+ Remove PortalBlock when controller not configured or not found

v1.4
+ Open and close remote gate
+ Updated sounds

v1.3:
+ Fix model files

v1.2:
+ Add Universal Help texts

v1.1:
+ Add rails to allowed targets
- Fix NBT issues on NULL values
+ Fix long distance chunk loading issue (target is not active or not found)

v1.0: Initial version