Just thought I'd let you know some of MY rules for Garahbara Mk II. Mostly learnt from lessons during Garahbara Mk I.
Scale is HO.
1. Absolutely NO radius under 700 mm. No exception. If just a single radius is less than that, then you might as well have the whole thing at the lesser radius.
2. Graduated curves entering and leaving curves.
3. Large radius turnouts ONLY. No exceptions.
4. No part of the mainline is to utilise the curved leg of a turnout. Mainline traffic only to use the straight leg.. Curved leg used for entry/exit to sidings, switch yards, and passing loops only.
5. No incline over 2% whatsoever.
6. No reversing onto mainline for entry/exit into sidings or switch yards.
7. No going up the down line or down the up line. Turnouts & switching structures designed accordingly.
8. NO double slips. Too difficult to get the switching right for correct entry/exit without derailments.
9. Turnout motors attached DIRECTLY to turnouts, and not mounted under the base board. Turnout motors to be accessible for replacement.
10. No "S bends" without intervening straight section.
11. make up some more rules as I go along.
Garahbara MK I (which was originally intended as a "practice" layout had one of just about everything on it. For practice. And boy, did I practice and learn.
As for wiring? Well............ that has taken many many hours of thought and drawing and redrawing and then sit down and think about it all again. Block control, initially, from 4 controllers, with the ability to then replace one controller with DCC (and turn all blocks on for that "controller") when using DCC.
Pretty tight and heavy rules, but I'm not gunna tolerate the problems I had with Garahbara MK I. :curse:
Scale is HO.
1. Absolutely NO radius under 700 mm. No exception. If just a single radius is less than that, then you might as well have the whole thing at the lesser radius.
2. Graduated curves entering and leaving curves.
3. Large radius turnouts ONLY. No exceptions.
4. No part of the mainline is to utilise the curved leg of a turnout. Mainline traffic only to use the straight leg.. Curved leg used for entry/exit to sidings, switch yards, and passing loops only.
5. No incline over 2% whatsoever.
6. No reversing onto mainline for entry/exit into sidings or switch yards.
7. No going up the down line or down the up line. Turnouts & switching structures designed accordingly.
8. NO double slips. Too difficult to get the switching right for correct entry/exit without derailments.
9. Turnout motors attached DIRECTLY to turnouts, and not mounted under the base board. Turnout motors to be accessible for replacement.
10. No "S bends" without intervening straight section.
11. make up some more rules as I go along.

Garahbara MK I (which was originally intended as a "practice" layout had one of just about everything on it. For practice. And boy, did I practice and learn.

As for wiring? Well............ that has taken many many hours of thought and drawing and redrawing and then sit down and think about it all again. Block control, initially, from 4 controllers, with the ability to then replace one controller with DCC (and turn all blocks on for that "controller") when using DCC.
Pretty tight and heavy rules, but I'm not gunna tolerate the problems I had with Garahbara MK I. :curse: