I added some visual effects in this update, using the new display entities in 1.19.4 and using particle effects, both are enabled by default but can be disabled in the config.

Changelog:

• Add hologram display when attempting to run into safezone (1.19.4+)
  • Can be disabled by changing this setting to false
    Code (YAML):

    Anti Border Hopping:
      Push Back:
        Hologram Display : true
• Add particle effects when attacking a protected player (1.9+)
  • The particle effect can be changed in the config
  • Can be disabled by changing this setting to false
    
    Code (YAML):

    PvP Toggle:
      Protection Effect:
        Enabled : true
• Improved blocking of running into safezones when using an elytra
• Added an option to take elytra from player on safezone entry
• Fix getting tagged by potions inside Towny areas
  
• Some small performance improvements
• Add Croatian language

Github for bug reports/suggestions: Issues