fix: even better handling of schematic heights

- Fixes #4083
 - Fixes #4050 (with WorldEdit not FAWE)
 - Pre-requisite of fixing schematic issues in FAWE as well

Bukkit/src/main/java/com/plotsquared/bukkit/listener/EntityEventListener.java

@@ -152,8 +152,7 @@ public class EntityEventListener implements Listener {
                 }
             }
             case "REINFORCEMENTS", "NATURAL", "MOUNT", "PATROL", "RAID", "SHEARED", "SILVERFISH_BLOCK", "ENDER_PEARL",
-                    "TRAP", "VILLAGE_DEFENSE", "VILLAGE_INVASION", "BEEHIVE", "CHUNK_GEN", "NETHER_PORTAL", "DEFAULT",
-                    "DUPLICATION", "FROZEN", "SPELL" -> {
+                    "TRAP", "VILLAGE_DEFENSE", "VILLAGE_INVASION", "BEEHIVE", "CHUNK_GEN" -> {
                 if (!area.isMobSpawning()) {
                     event.setCancelled(true);
                     return;

Bukkit/src/main/java/com/plotsquared/bukkit/listener/PlayerEventListener.java

@@ -1167,7 +1167,7 @@ public class PlayerEventListener implements Listener {
                     }
                 }
                 if (type.isEdible()) {
-                    //Allow all players to eat while also allowing the block place event to be fired
+                    //Allow all players to eat while also allowing the block place event ot be fired
                     return;
                 }
                 if (type == Material.ARMOR_STAND) {

Core/src/main/java/com/plotsquared/core/generator/HybridPlotWorld.java

@@ -562,7 +562,7 @@ public class HybridPlotWorld extends ClassicPlotWorld {
      * Get the y value where the plot schematic should be pasted from.
      *
      * @return plot schematic y start value
-     * @since 7.0.0
+     * @since TODO
      */
     public int getPlotYStart() {
         return SCHEM_Y + plotY;
@@ -572,7 +572,7 @@ public class HybridPlotWorld extends ClassicPlotWorld {
      * Get the y value where the road schematic should be pasted from.
      *
      * @return road schematic y start value
-     * @since 7.0.0
+     * @since TODO
      */
     public int getRoadYStart() {
         return SCHEM_Y + roadY;

Core/src/main/java/com/plotsquared/core/plot/PlotArea.java

@@ -180,7 +180,8 @@ public abstract class PlotArea implements ComponentLike {
         this.worldConfiguration = worldConfiguration;
     }
 
-    private static void parseFlags(FlagContainer flagContainer, List<String> flagStrings) {
+    private static Collection<PlotFlag<?, ?>> parseFlags(List<String> flagStrings) {
+        final Collection<PlotFlag<?, ?>> flags = new ArrayList<>();
         for (final String key : flagStrings) {
             final String[] split;
             if (key.contains(";")) {
@@ -192,7 +193,7 @@ public abstract class PlotArea implements ComponentLike {
                     GlobalFlagContainer.getInstance().getFlagFromString(split[0]);
             if (flagInstance != null) {
                 try {
-                    flagContainer.addFlag(flagInstance.parse(split[1]));
+                    flags.add(flagInstance.parse(split[1]));
                 } catch (final FlagParseException e) {
                     LOGGER.warn(
                             "Failed to parse default flag with key '{}' and value '{}'. "
@@ -203,10 +204,9 @@ public abstract class PlotArea implements ComponentLike {
                     );
                     e.printStackTrace();
                 }
-            } else {
-                flagContainer.addUnknownFlag(split[0], split[1]);
             }
         }
+        return flags;
     }
 
     @NonNull
@@ -405,7 +405,7 @@ public abstract class PlotArea implements ComponentLike {
                 }
             }
         }
-        parseFlags(this.getFlagContainer(), flags);
+        this.getFlagContainer().addAll(parseFlags(flags));
         ConsolePlayer.getConsole().sendMessage(
                 TranslatableCaption.of("flags.area_flags"),
                 TagResolver.resolver("flags", Tag.inserting(Component.text(flags.toString())))
@@ -427,7 +427,7 @@ public abstract class PlotArea implements ComponentLike {
             }
         }
         this.roadFlags = roadflags.size() > 0;
-        parseFlags(this.getRoadFlagContainer(), roadflags);
+        this.getRoadFlagContainer().addAll(parseFlags(roadflags));
         ConsolePlayer.getConsole().sendMessage(
                 TranslatableCaption.of("flags.road_flags"),
                 TagResolver.resolver("flags", Tag.inserting(Component.text(roadflags.toString())))