You can use a workaround of using the detector rails to power some redstone and then use that to power the rails which is effectively what should be happening in the first place with the detector rail next to the powered rail. Dimitar is correct, it should act like a flat surface. After all, redstone works on a slope so why shouldn't a rail?
You can use a workaround of using the detector rails to power some redstone and then use that to power the rails which is effectively what should be happening in the first place with the detector rail next to the powered rail. Dimitar is correct, it should act like a flat surface. After all, redstone works on a slope so why shouldn't a rail?