diff --git a/src/main/java/net/knarcraft/stargate/container/RelativeBlockVector.java b/src/main/java/net/knarcraft/stargate/container/RelativeBlockVector.java
index 932ee84..925764d 100644
--- a/src/main/java/net/knarcraft/stargate/container/RelativeBlockVector.java
+++ b/src/main/java/net/knarcraft/stargate/container/RelativeBlockVector.java
@@ -14,7 +14,23 @@ public class RelativeBlockVector {
     private final int down;
     private final int out;
 
-    public enum Property {RIGHT, DOWN, OUT}
+    /**
+     * A specifier for one of the relative block vector's three properties
+     */
+    public enum Property {
+        /**
+         * Specifies the relative block vector's right property
+         */
+        RIGHT,
+        /**
+         * Specifies the relative block vector's down property
+         */
+        DOWN,
+        /**
+         * Specifies the relative block vector's out property
+         */
+        OUT
+    }
 
     /**
      * Instantiates a new relative block vector
diff --git a/src/main/java/net/knarcraft/stargate/event/StargateEntityPortalEvent.java b/src/main/java/net/knarcraft/stargate/event/StargateEntityPortalEvent.java
index b392ee8..0cf3448 100644
--- a/src/main/java/net/knarcraft/stargate/event/StargateEntityPortalEvent.java
+++ b/src/main/java/net/knarcraft/stargate/event/StargateEntityPortalEvent.java
@@ -64,6 +64,8 @@ public class StargateEntityPortalEvent extends StargateEvent {
 
     /**
      * Set the location of the entity's exit point
+     *
+     * @param location <p>The new location of the entity's exit point</p>
      */
     public void setExit(Location location) {
         this.exit = location;
diff --git a/src/main/java/net/knarcraft/stargate/event/StargatePlayerPortalEvent.java b/src/main/java/net/knarcraft/stargate/event/StargatePlayerPortalEvent.java
index 95b6939..05d474b 100644
--- a/src/main/java/net/knarcraft/stargate/event/StargatePlayerPortalEvent.java
+++ b/src/main/java/net/knarcraft/stargate/event/StargatePlayerPortalEvent.java
@@ -53,6 +53,8 @@ public class StargatePlayerPortalEvent extends StargatePlayerEvent {
 
     /**
      * Set the location of the player's exit point
+     *
+     * @param location <p>The new location of the player's exit point</p>
      */
     public void setExit(Location location) {
         this.exit = location;
diff --git a/src/main/java/net/knarcraft/stargate/portal/PortalOpener.java b/src/main/java/net/knarcraft/stargate/portal/PortalOpener.java
index 1695c05..21484af 100644
--- a/src/main/java/net/knarcraft/stargate/portal/PortalOpener.java
+++ b/src/main/java/net/knarcraft/stargate/portal/PortalOpener.java
@@ -71,7 +71,8 @@ public class PortalOpener {
     /**
      * Open this portal opener's portal
      *
-     * @param force <p>Whether to force the portal open, even if it's already open for some player</p>
+     * @param openFor <p>The player to open the portal for</p>
+     * @param force   <p>Whether to force the portal open, even if it's already open for some player</p>
      */
     public void openPortal(Player openFor, boolean force) {
         //Call the StargateOpenEvent to allow the opening to be cancelled
diff --git a/src/main/java/net/knarcraft/stargate/portal/Teleporter.java b/src/main/java/net/knarcraft/stargate/portal/Teleporter.java
index c668c29..30ffecb 100644
--- a/src/main/java/net/knarcraft/stargate/portal/Teleporter.java
+++ b/src/main/java/net/knarcraft/stargate/portal/Teleporter.java
@@ -24,7 +24,13 @@ import java.util.List;
  */
 public abstract class Teleporter {
 
+    /**
+     * The portal the entity is teleporting to
+     */
     protected final Portal portal;
+    /**
+     * The scheduler to use for delaying tasks
+     */
     protected final BukkitScheduler scheduler;
 
     /**