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Scarm has a learning curve. It is worth sticking to it. Each new trick mastered speeds you tremendously. I miss it (no windows to run it) What are the mountains made of? I'm wondering if "Dale's Booster" IN the tunnel is possible? ( Search "Booster Dale's legacy" GRJ, Stan & others continuing Dale M's work on a tmcc booster)

As Adriatic said, there is a learning curve to SCARM and I wouldn't expect you to pick it up the first day. However, you should be able to download the SCARM file and at least open it in SCARM. To download the file, you need to right-click on the filename and use the Save As option to save it on your computer and then you might have to change the file extension from txt to scarm.

Anyway, I've been trying to get close to what I think you layout looks like today, so here's what I've come up with. The pink/purple tracks are the grades to the bridge. The yellow bridge is at 5" elevation and as you can see, the grade up is 5.1% and the grade down is 3.7%. Unfortunately, that makes the inner oval fairly small and tight. In addition to the bridge, I added the tunnels and 2 buildings. The track centers are 4.5" from the edge of the decking and the centers of the tracks on the left in the tunnel are also 4.5" apart. I'm not sure how the fire station will fit in. The inner circle can't be any smaller it and the crossovers can't be moved to the right without increasing the 5.1% grade or lowering the bridge height. If you lower the bridge to only 3", then you can move things over by 2 of the 10" tracks and get the grade down to 3.9%. I didn't replace some of the 10" tracks with 30" tracks until you decide what you want to do with the bridge height, so the parts list is not accurate yet.

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Last edited by DoubleDAZ

Outer loop. It stalls at the curve section marked  with a black dot on the layout right before the main big  mountain tunnel begins In this case my question how would i solve this problem would adding  wires from the outer tacks  an inner tracks help  keeping my locomotive from stalling  by adding power to the hole layout would like to redo the wiring  but don't know where to start that's why I am reaching out who know more  then I do about wiring a layout that is 8'x13' I use the legacy system  wold this MTH 24 Port Terminal Block / Strip  help like the one on the photo ??

 

MTH 50-1020 O 24 Port Terminal Block

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Last edited by flemming

Since the engine stalls in both direction when hitting that track, it sounds to me like you have a track in there that isn't getting power for some reason. Kind of hard to suggest something without being able to remove the tunnel and do some troubleshooting. You didn't say how you're feeding power from the transformer to the tracks. I use DCS, so I'd probably have at least 3 blocks with power runs.

Last edited by DoubleDAZ
nickaix posted:

Is it only the TMCC engine, or do other engines stall also? If you unplug the Command Base from the wall outlet (not just from the track), and run the TMCC engine in conventional, with a transformer, will it go through then?

Just want to eliminate the possibility of it being a TMCC signal issue.

both my legacy and tmcc  trainn stalls

DoubleDAZ posted:

Since the engine stalls in both direction when hitting that track, it sounds to me like you have a track in there that isn't getting power for some reason. Kind of hard to suggest something without being able to remove the tunnel and do some troubleshooting. You didn't say how you're feeding power from the transformer to the tracks. I use DCS, so I'd probably have at least 3 blocks with power runs.

flemming posted:
flemming posted:
DoubleDAZ posted:

Since the engine stalls in both direction when hitting that track, it sounds to me like you have a track in there that isn't getting power for some reason. Kind of hard to suggest something without being able to remove the tunnel and do some troubleshooting. You didn't say how you're feeding power from the transformer to the tracks. I use DCS, so I'd probably have at least 3 blocks with power runs.

I forgot to say my friend who made the tunnels for me used chicken wires

Ok, it may be signal issue, then. TMCC actually puts signal on the "earth" wire in your home wiring, so your home becomes a TMCC antenna. This is the signal the engine has to 'see' in order to operate. Too much metal between the house wiring and the train can interfere with the train's ability to pick up the signal. This might be what is happening in your chicken wire tunnel. You may be able to fix it by running a wire connected to earth (not to the track ground) into the tunnel, or connecting the chicken wire to earth, so the tunnel itself becomes part of the TMCC system. I'm sorry I can't give you more specifics because I have not had this problem myself, but I remember it being discussed quite a lot here at one time. (The closest I ever came is when we parked a certain large, die-cast engine in a certain spot that had another track underneath it. Trains on the lower track would lose TMCC. Rather than re-wiring, we just didn't park that engine there anymore!)

Search the forum for "TMCC" and "ground plane" to learn more.

That's assuming your other trains go thru that section alright. If nothing makes it through, it is probably a loss of power problem.

DoubleDAZ posted:
flemming posted:

I forgot to say my friend who made the tunnels for me used chicken wires

 

Based on your email, it seems it was a signal issue and you found a temporary solution. As I said, I know nothing about TMCC wiring, so I was completely in the dark.

both my tmcc and legacy stalls what i trying to do here is keep both trains from stalling what I am trying to say Is i would like to run all my trains with out any track issue or Interference on the layout

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