Work commences with plant clearance, most of these were moved to a vacant area of flowerbed hastily created away from the trains. and as always the biggest challenge is bot creating a track plan that allows for realistic operations and then actually making it fit in the space, particularly where there are points which always seem to me to be very inflexible just when you want to fudge things a bit.

sorting put the access from the main line and into the sidings on the left which were going to be extended.

the track roughed out. I was using some old R2 curves to set a minimum radius, though the final track would be flexi. with a drop of 50 cm I was going to need to travel about 13m to maintain the 1:25 gradient by the time I got to the bottom of the slope, where I was originally planning to simply join a double circuit round the tree stump area on the level...…..but it did not quite workout like that.

Once again out comes the laser, and in go the grading stakes

and then lots of digging. You can see the pile of spoil on the right of the picture.
I then realised that I had to get the top sidings and main line sorted to ensure that I started the down slope at the right point. It would also provide some stone from a dismantled rockery (not illustrated). so all the paving slabs had to be lifted, nd replaced slightly moved and 3cm higher. They are 2x2ft and very heavy. backache time

Slabs are just laid on impacted soil. It makes later lifting and movement much easier
Fortunately I had a few spare as I was extending the paved are a bit.

old ballast had to be moved and the area of half slabs made longer to accommodate the new extended sidings
The paving has been laid deeper beyond this into the area where the rockery (removed) used to be. This will accommodate a bigger town scape and possibly a fun fair


most of the slabs now laid, it was possible to sort out the level of the sidings and thus the gradients.
Removal of the rockey also provided the "mountain" round which the first descending curve would run.
Having carefully dug away all the soil to create the curve in the foreground I began, much too late to think about how this line would join the envisaged double circuit at the bottom of the slope and how this might work operationally.
If it joined the outer circuit it would have to move to the inner one to reach any sidings, and if there was a simple crossover then it would be impossible to have a train running round the outer circuit all the time without there being inevitable crashes.
No the line down the hill needed to join the inner circuit and run into the sidings while a train could be set running round the outer one without needing to be under direct control all the time. This meant that the descending line would have to cross over the top of the circuits at the bottom before joining them, and that meant a bridge. I was also beginning to think about access. All track and beds makes this difficult. Back to the drawing board.
You know it is sometimes best to have thought all this through before you start. I had only been working on this idea for about 4 years.