Test with stuff + Forestry potential support

BM_src/forestry/api/fuels/FermenterFuel.java

@@ -0,0 +1,24 @@
+package forestry.api.fuels;
+
+import net.minecraft.item.ItemStack;
+
+public class FermenterFuel {
+	/**
+	 * Item that is a valid fuel for the fermenter (i.e. fertilizer).
+	 */
+	public final ItemStack item;
+	/**
+	 * How much is fermeted per work cycle, i.e. how much biomass is produced per cycle.
+	 */
+	public final int fermentPerCycle;
+	/**
+	 * Amount of work cycles a single item of this fuel lasts before expiring.
+	 */
+	public final int burnDuration;
+
+	public FermenterFuel(ItemStack item, int fermentPerCycle, int burnDuration) {
+		this.item = item;
+		this.fermentPerCycle = fermentPerCycle;
+		this.burnDuration = burnDuration;
+	}
+}