even more default capacities

Server/src/main/java/core/net/IoSession.java

@@ -51,7 +51,7 @@ public class IoSession {
 	/**
 	 * The currently queued writing data.
 	 */
-	private List<ByteBuffer> writingQueue = new ArrayList<>();
+	private List<ByteBuffer> writingQueue = new ArrayList<>(20);
 
 	/**
 	 * The currently queued reading data.

Server/src/main/java/core/net/amsc/WorldStatistics.java

@@ -17,7 +17,7 @@ public final class WorldStatistics {
 	/**
 	 * The list of players connected to this world.
 	 */
-	private final List<String> players = new ArrayList<>();
+	private final List<String> players = new ArrayList<>(20);
 
 	/**
 	 * Constructs a new {@code WorldStatistics} {@Code Object}

Server/src/main/java/core/net/packet/out/BuildDynamicScene.java

@@ -22,7 +22,7 @@ public final class BuildDynamicScene implements OutgoingPacket<DynamicSceneConte
 	@Override
 	public void send(DynamicSceneContext context) {
 		IoBuffer buffer = new IoBuffer(214, PacketHeader.SHORT);
-		List<Integer> regionIds = new ArrayList<>();
+		List<Integer> regionIds = new ArrayList<>(20);
 		Player player = context.getPlayer();
 		buffer.putLEShortA(player.getLocation().getSceneX());
 		buffer.putLEShortA(player.getLocation().getRegionX());