Realistic Physics

**Fixes** - A crash which could occur when players leave the world whilst playing on a server - A crash which would occur when polling physics tasks for players that are above the world height limit

**Fixes** - A crash which could occur when players leave the world whilst playing on a server - A crash which would occur when polling physics tasks for players that are above the world height limit

**Fixes** - A crash which could occur when players leave the world whilst playing on a server - A crash which would occur when polling physics tasks for players that are above the world height limit

**Fixes** - A crash which could occur when players leave the world whilst playing on a server - Insufficient capacity for chunk task queues, which could cause a crash when attempting to add to or poll from a chunk's topmost task queue - A crash which would occur when polling physics tasks for players that are above the world height limit - A potential memory leak caused by a failure to properly clean up the active task executor and any tracked levels when the server is stopped

**Fixes** - A crash which could occur when players leave the world whilst playing on a server - Insufficient capacity for chunk task queues, which could cause a crash when attempting to add to or poll from a chunk's topmost task queue - A crash which would occur when polling physics tasks for players that are above the world height limit - A potential memory leak caused by a failure to properly clean up the active task executor and any tracked levels when the server is stopped

## Changelog [1.20.1-1.0.0] **Fixes** - Fixed a potential memory leak when disposing references to tracked levels after they are exited - Fixed a potential memory leak when clearing player cache values for players that are no longer within the level **Improvements** - Minor code refactorings - Reduced the log level for logging cleared chunk tasks

## Changelog [1.19.2-1.0.0] **Fixes** - Fixed a potential memory leak when disposing references to tracked levels after they are exited - Fixed a potential memory leak when clearing player cache values for players that are no longer within the level **Improvements** - Minor code refactorings - Reduced the log level for logging cleared chunk tasks

## Changelog [1.18.2-1.0.0] **Fixes** - Fixed a potential memory leak when disposing references to tracked levels after they are exited - Fixed a potential memory leak when clearing player cache values for players that are no longer within the level **Improvements** - Minor code refactorings - Reduced the log level for logging cleared chunk tasks

## Changelog [1.16.5-1.0.0] **Fixes** - Fixed a potential memory leak when disposing references to tracked levels after they are exited - Fixed a potential memory leak when clearing player cache values for players that are no longer within the level **Improvements** - Minor code refactorings - Reduced the log level for logging cleared chunk tasks

## Changelog [1.12.2-1.0.0]   **Fixes** - Fixed a potential memory leak when disposing references to tracked levels after they are exited - Fixed a potential memory leak when clearing player cache values for players that are no longer within the level - Fixed an issue where chunks could fail to be tracked in the event they are loaded before the physics handlers for their associated level are initialised **Improvements** - Minor code refactorings - Reduced the log level for logging cleared chunk tasks