Overhauled itemBonuses to actually work. Have yet to test timed bonuses, I think they use auxdata for number of hours left. Wood essence also introduced.

src/main/java/mod/sin/creatures/WyvernRed.java

@@ -106,7 +106,7 @@ public class WyvernRed implements ModCreature, CreatureTypes {
 				vehicle.setName(creature.getName());
 				vehicle.setMaxHeightDiff(0.10f);
 				vehicle.setMaxDepth(-50f);
-				vehicle.setMaxSpeed(40.0f);
+				vehicle.setMaxSpeed(35.0f);
 				vehicle.setCommandType((byte) 3);
 				vehicle.setCanHaveEquipment(true);
 			}