Merge apibutnotreally with the main packages

Do not consider anything outside of the true API safe to use. And even then,
I'm changing things. Just wait. Please I beg you.

src/main/java/WayofTime/bloodmagic/altar/AltarComponent.java

@@ -0,0 +1,56 @@
+package WayofTime.bloodmagic.altar;
+
+import net.minecraft.util.math.BlockPos;
+
+/**
+ * Used for building the altar structure.
+ */
+public class AltarComponent {
+    private BlockPos offset;
+    private boolean upgradeSlot;
+
+    private EnumAltarComponent component;
+
+    /**
+     * Sets a component location for the altar.
+     *
+     * @param offset    - Where the block should be in relation to the Altar
+     * @param component - The type of Component the location should contain
+     */
+    public AltarComponent(BlockPos offset, EnumAltarComponent component) {
+        this.offset = offset;
+        this.component = component;
+    }
+
+    /**
+     * Use for setting a location at which there must be a block, but the type
+     * of block does not matter.
+     *
+     * @param offset - Where the block should be in relation to the Altar
+     */
+    public AltarComponent(BlockPos offset) {
+        this(offset, EnumAltarComponent.NOTAIR);
+    }
+
+    /**
+     * Sets the location to an upgrade slot.
+     *
+     * @return the current instance for further use.
+     */
+    public AltarComponent setUpgradeSlot() {
+        this.upgradeSlot = true;
+        return this;
+    }
+
+    public BlockPos getOffset() {
+        return offset;
+    }
+
+    public boolean isUpgradeSlot() {
+        return upgradeSlot;
+    }
+
+    public EnumAltarComponent getComponent() {
+        return component;
+    }
+}