• Eclipse-download - https://www.eclipse.org/downloads/

• Idea-download - https://www.jetbrains.com/idea/download/

• Spigot-download - https://getbukkit.org/download/spigot

• Website-instructions - https://minecraft.fandom.com/wiki/Tutorials/Setting_up_a_server#macOS_instructions

• Start.command-text - https://pastebin.com/GJzBbD5p

• Operators-list - https://www.tutorialspoint.com/java/java_basic_operators.htm

• Basic-data-types-we-cover-boolean-double-int-String-and-char- - http://cs.fit.edu/~ryan/java/language/java-data.html

• About-NullPointerException - https://docs.oracle.com/javase/7/docs/api/java/lang/NullPointerException.html

• Static-keyword-detailed-description- - https://www.javatpoint.com/static-keyword-in-java

• Inheritance-1 - https://docs.oracle.com/javase/tutorial/java/IandI/subclasses.html

• Inheritance-2 - http://journals.ecs.soton.ac.uk/java/tutorial/java/javaOO/subclasses.html

• Inheritance-3 - https://www.tutorialspoint.com/java/java_inheritance.htm

• Inheritance-4 - https://stackoverflow.com/questions/5863682/what-is-a-subclass

• Spigot-javadocs - https://hub.spigotmc.org/javadocs/spigot/

• Plugin-YML-Help - https://bukkit.gamepedia.com/Plugin_YAML

• YAML-Example - https://docs.ansible.com/ansible/latest/reference_appendices/YAMLSyntax.html

• Spigot-Javadocs - https://hub.spigotmc.org/javadocs/bukkit/

• Javadocs-archive - https://helpch.at/docs/

• All-Entity-methods - https://hub.spigotmc.org/javadocs/spigot/org/bukkit/entity/Entity.html

• Clock - https://static.wikia.nocookie.net/minecraft_gamepedia/images/b/bc/Day_Night_Clock_24h.png/revision/latest?cb=20130103232456

• Enums-detailed-description- - https://beginnersbook.com/2014/09/java-enum-examples/

• Pose-editor - https://haselkern.com/Minecraft-ArmorStand/

• Center-Text - https://www.spigotmc.org/threads/free-code-sending-perfectly-centered-chat-message.95872/

• PotionEffect-options - https://hub.spigotmc.org/javadocs/spigot/org/bukkit/potion/PotionEffect.html

• FreshCoal-website - https://freshcoal.com/

• YAML-Formatting - https://docs.ansible.com/ansible/latest/reference_appendices/YAMLSyntax.html

• Methods - https://www.spigotmc.org/threads/methods-for-changing-massive-amount-of-blocks-up-to-14m-blocks-s.395868/

• Cuboid-class-method-inspiration - https://pastebin.com/pv8JFXXL

• MineSkin - https://mineskin.org/

• GUI-Slots - https://proxy.spigotmc.org/286cf93278ca679cecf2a40528fd830418b75d4a?url=http%3A%2F%2Fi.imgur.com%2FgK9plGo.png

• GUI-Slots - https://proxy.spigotmc.org/286cf93278ca679cecf2a40528fd830418b75d4a?url=http%3A%2F%2Fi.imgur.com%2FgK9plGo.png

• Bungee-messaging-channels - https://www.spigotmc.org/wiki/bukkit-bungee-plugin-messaging-channel/

• BungeeCord-downloads - https://ci.md-5.net/job/BungeeCord/

• Spigot-downloads - https://getbukkit.org/download/spigot

• Start.bat-code - https://pastebin.com/JTyYSBn0

• Server-jars - https://serverjars.com/

• Start.command-code - https://pastebin.com/3WWc7ns6

• Plugin-messaging-channel-wiki - https://www.spigotmc.org/wiki/bukkit-bungee-plugin-messaging-channel/

• BungeeCord-jar - https://ci.md-5.net/job/BungeeCord/

• SQL-Reference - https://www.w3schools.com/sql/sql_quickref.asp

• SQL-Reference - https://www.w3schools.com/sql/sql_quickref.asp

• Protocol-Website - https://wiki.vg/Protocol

• ChatSerializer-Code - https://pastebin.com/4sZUHv8i

• ChatSerializer-Code - https://hastebin.com/akapiyinur.apache

• Protocol-Website - https://wiki.vg/Protocol

• ChatSerializer-Code - https://hastebin.com/akapiyinur.apache

• Protocol-Website - https://wiki.vg/Protocol

• Protocol-Website - https://wiki.vg/Protocol

• MineSkin-website - https://mineskin.org

• Protocol-site - https://wiki.vg/Protocol

• Live-link - https://aikar.co/2018/07/02/tuning-the-jvm-g1gc-garbage-collector-flags-for-minecraft/