4 files changed, 96 insertions, 11 deletions
diff --git a/src/main/java/net/transit/type/TFluid.java b/src/main/java/net/transit/type/TFluid.java
new file mode 100644
index 0000000..fbceb0e
--- /dev/null
+++ b/src/main/java/net/transit/type/TFluid.java
@@ -0,0 +1,33 @@
+package net.transit.type;
+
+import net.minecraft.fluid.Fluid;
+
+/** Units of fluid.
+ * @author Kyle Gunger
+ */
+public class TFluid {
+    private Fluid fluid;
+    private Number millibuckets;
+
+    /** Constructor
+     * 
+     * @param f Fluid stored (Water/Lava/etc.)
+     * @param ct Count of fluid (mB)
+     */
+    public TFluid(Fluid f, Number mb) {
+        fluid = f;
+        millibuckets = mb;
+    }
+
+    /** Get the fluid stored.
+     */
+    public Fluid getFluid() {
+        return fluid;
+    }
+
+    /** Get the millibuckets stored.
+     */
+    public Number getMilliBuckets() {
+        return millibuckets;
+    }
+}
+\ No newline at end of file
diff --git a/src/main/java/net/transit/type/TMana.java b/src/main/java/net/transit/type/TMana.java
new file mode 100644
index 0000000..3a60d52
--- /dev/null
+++ b/src/main/java/net/transit/type/TMana.java
@@ -0,0 +1,31 @@
+package net.transit.type;
+
+/** Units of mana.
+ * @author Kyle Gunger
+ */
+public class TMana {
+    private String type;
+    private Number count;
+
+    /** Constructor
+     * 
+     * @param t Type of mana (Fire/Water/Dark/Light/etc.)
+     * @param ct Count of mana
+     */
+    public TMana(String t, Number ct) {
+        type = t;
+        count = ct;
+    }
+
+    /** Get the mana type.
+     */
+    public String getType() {
+        return type;
+    }
+
+    /** Get the mana stored.
+     */
+    public Number getCount() {
+        return count;
+    }
+}
diff --git a/src/main/java/net/transit/type/group/simple/SimpleGroups.java b/src/main/java/net/transit/type/group/simple/SimpleGroups.java
index b4fcb76..f3e2ad2 100644
--- a/src/main/java/net/transit/type/group/simple/SimpleGroups.java
+++ b/src/main/java/net/transit/type/group/simple/SimpleGroups.java
@@ -1,16 +1,27 @@
 package net.transit.type.group.simple;
 
-import net.minecraft.fluid.Fluid;
-import net.minecraft.item.Item;
+import net.minecraft.item.ItemStack;
 import net.transit.type.group.GroupRegistry;
 import net.transit.type.group.TypeGroup;
 import net.transit.type.simple.SimpleTypes;
+import net.transit.type.*;
 
 public final class SimpleGroups {
+	/** Transfers energy.  Basic unit is TJoule (Transit Joule).
+	 */
 	public static final TypeGroup<Number> ENERGY_GROUP = new TypeGroup<Number>(SimpleTypes.TransitJoule);
-	public static final TypeGroup<Number> MANA_GROUP = new TypeGroup<Number>(SimpleTypes.TransitMana);
-	public static final TypeGroup<Item> ITEM_GROUP = new TypeGroup<Item>(SimpleTypes.Item);
-	public static final TypeGroup<Fluid> FLUID_GROUP = new TypeGroup<Fluid>(SimpleTypes.Fluid);
+
+	/** Transfers mana.  Basic unit is TMana (Transit Mana).
+	 */
+	public static final TypeGroup<TMana> MANA_GROUP = new TypeGroup<TMana>(SimpleTypes.TransitMana);
+
+	/** Transfers items. Basic type is ItemStack.
+	 */
+	public static final TypeGroup<ItemStack> ITEM_GROUP = new TypeGroup<ItemStack>(SimpleTypes.Item);
+
+	/** Transfers fluids.  Basic unit is TFluid.
+	 */
+	public static final TypeGroup<TFluid> FLUID_GROUP = new TypeGroup<TFluid>(SimpleTypes.Fluid);
 	
 	public static final void init()
 	{
diff --git a/src/main/java/net/transit/type/simple/SimpleTypes.java b/src/main/java/net/transit/type/simple/SimpleTypes.java
index db839aa..cae234f 100644
--- a/src/main/java/net/transit/type/simple/SimpleTypes.java
+++ b/src/main/java/net/transit/type/simple/SimpleTypes.java
@@ -1,12 +1,22 @@
 package net.transit.type.simple;
 
-import net.minecraft.fluid.Fluid;
-import net.minecraft.item.Item;
-import net.transit.type.Type;
+import net.minecraft.item.ItemStack;
+import net.transit.type.*;
 
 public final class SimpleTypes {
+	/** Transfers energy.  Energy is stored as a numeric, base value is TJoule (TransitJoule)
+	 */
 	public static final Type<Number> TransitJoule = new Type<Number>("TJoule", "ENERGY");
-	public static final Type<Number> TransitMana = new Type<Number>("TMana", "MANA");
-	public static final Type<Item> Item = new Type<Item>("Item", "ITEM");
-	public static final Type<Fluid> Fluid = new Type<Fluid>("Fluid", "FLUID");
+	
+	/** Transfers mana.  TMana stores mana count and type.
+	 */
+	public static final Type<TMana> TransitMana = new Type<TMana>("TMana", "MANA");
+
+	/** Transfers items in a itemstack.
+	 */
+	public static final Type<ItemStack> Item = new Type<ItemStack>("Item", "ITEM");
+
+	/** Transfers fluid. TFluid stores fluid and mB.
+	 */
+	public static final Type<TFluid> Fluid = new Type<TFluid>("Fluid", "FLUID");
 }