We're going on an Adventure! (#4842)

Co-authored-by: Jake Potrebic <jake.m.potrebic@gmail.com>
Co-authored-by: zml <zml@stellardrift.ca>
Co-authored-by: Mariell Hoversholm <proximyst@proximyst.com>

Spigot-Server-Patches/Player-affects-spawning-API.patch

@@ -144,13 +144,14 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +    // Paper start
 +    public void setAffectsSpawning(boolean affects) {
 +        this.getHandle().affectsSpawning = affects;
-+    }
-+
+     }
+ 
 +    @Override
 +    public boolean getAffectsSpawning() {
 +        return this.getHandle().affectsSpawning;
-     }
++    }
 +    // Paper end
- 
++
      @Override
      public void updateCommands() {
+         if (getHandle().playerConnection == null) return;