Adds optional extensive sign protection which accounts for signs on gravity-affected blocks

src/main/resources/config.yml

@@ -3,3 +3,7 @@ language: en
 
 # Whether to only give permissions for a single world, instead of granting permissions for all worlds
 perWorldPermissions: false
+
+# Whether to protect permission signs on falling blocks (sand, gravel, anvil, drip-stone, signs) by preventing breakage 
+# of the blocks that would cause a sign to be destroyed.
+enableExtensiveSignProtection: false