give a slight forwards boost to regular jetpack mode, so the player c…

…an move faster than normal sprint speed

src/main/java/mekanism/common/item/interfaces/IJetpackItem.java

@@ -136,7 +136,8 @@ static boolean handleJetpackMotion(Player player, JetpackMode mode, double thrus
             player.addDeltaMovement(delta);
             return false;
         } else if (mode == JetpackMode.NORMAL) {
-            Vec3 delta = new Vec3(0, thrust * getVerticalCoefficient(motion.y()), 0);
+            Vec3 thrustVec = motion.scale(thrust * .75);
+            Vec3 delta = new Vec3(thrustVec.x, thrust * getVerticalCoefficient(motion.y()), thrustVec.z);
             player.addDeltaMovement(delta);
         } else if (mode == JetpackMode.VECTOR) {
             Vec3 thrustVec = player.getUpVector(1F).scale(thrust);