First of all the route does not need GARL assets.If you run it through RW tools it will say GARL assets missing. However this will not effect you and you can download it freely. The garl assets turned to milk bottles so when removing them I was bound to miss a few.
Karibian, I hope this will allow you to download and then perhaps turn the updated textures on the 317 / 318 into National Express livery
Regarding the gradients. I built the route as a fun hobby and did not go down the path of researching gradients to the letter. I plotted my gradients by putting a marker by each notable place, i.e. bridge over the track and noting the google earth ground level. So if a bridge at Brentwood showed X metres and the next one at Shenfield showed xx metres then I would ensure the track followed that height. Its a rough round the edges idea but I don't think its a million miles out.
Re the track work: When I started the route I had very little knowledge and had to use different track rules to get junctions to fit. Some of these rules mean that for a short stretch it will show speed in kilometers. This is not ideal but I am sorry to say has continued on the extended section and not likely to change. All I can say in my defence is that I hope it will not spoil enjoyment as ultimately if you are driving it as a sim then you should be watching the speed signs by the track and not an onscreen monitor that you would not have in real life.
Finally the shed at Rochford is there although smaller then in real life as I am using default assets and noted that Southend Airport is on the wrong side of the track on the map screen. I will change this for the final release

