Improvement of existing tunnels | 3.19 |
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The existing tunnel shapes (A1t*tun.s, A2t*tun.s) caused chinks of light at each link to the next section, in particular while running gradient or sloping curves.
The tiling length of the tunnel wall texture differed from one track section to each other.
Now we have smooth transitions, a constant tile length of the wall texture, and dark rails.
Because of the darkened rails all 'RndTun' sections are replaced again.
Tunnel turnouts that came with Xtracks a long time ago are replaced, too.
Only the small 'A1t*RndTun' tubes have been left unchanged.
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Miscellaneous additions and enhancements | 3.19 |
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New 'A2tPnt' crossover turnout sections are now available for the 4.7d geometry, too.
In addition there are new crossover turnout sections for tunnels, avaliable for 3.0d and 4.7d.
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Details are shown in the existing object groups for 3.0d turnouts and 4.7d turnouts below.
Route builders requested some special enhancements to improve track laying usability.
Here is an example of a double track turnout, initially using the default double track spacing for the diverging path,
and - to explain the usage of the track section A2tFrog7_5dx2.s
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Learn more about the new 7.5d track sections, including some straights with mysterious length.
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Improvement of existing tracks | 3.18 |
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Many of the existing shapes had a poor and rather individual texture mapping. In many cases, later improvements were done without the implementation of LOD levels.
With this release, Steven Masters and me reworked nearly all existing A- and S- track shapes.
From my side I present substitution for 451 shapes older than Xtracks 3.17. This includes 38 new models of existing switches (e.g. 2_5d, 5d, 870r4d an 10d).
150 shapes from Xtracks 3.17 are renewed with more efficient LOD distances. This large-scale production became possible thanks to DYNATRAX, a powerful track development
tool, written by Tim Booth, www.trainsimfiles.com.
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The 3.0 degree angle is part of prototypical railway construction standards (e.g. EW1200 1:18.5 in Germany).
The speed limit of the 1200 meter radius curve is 100 km/h.
All track objects of this 3.0 degree series are high detailed models, including switch-drive, pull rods,
guard rails and sleepers mapped with all base plates.
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Related shape files: | Length: |
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nA1tPnt3_0dLft.s |
( left hand switch ) | 65 m |
nA1tPnt3_0dRgt.s |
( right hand switch ) | 65 m |
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nA1tEndPnt3_0d.s |
( End point shape, returns to the parallel ) | |
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nA1tFrog3_0dLft.s |
( 1 track frog left ) | 30 m |
nA1tFrog3_0dRgt.s |
( 1 track frog right ) | 30 m |
nA2tFrog3_0dLft.s |
( 2 track frog left ) | 30 m |
nA2tFrog3_0dRgt.s |
( 2 track frog right ) | 30 m |
Special: Double track junction turnout with curved crossing |
nA2tFrog3_0to7dLft.s |
( 2 track frog left, curved crossing ) | 75 m |
nA2tFrog3_0to7dRgt.s |
( 2 track frog right, curved crossing ) | 75 m |
Special: Double track turnout sections provide cross-overs with two track pieces only: |
nA2tPnt3_0dLft.s |
( left hand switch as the right track of two tracks ) | 80 m |
nA2tPnt3_0dRgt.s |
( right hand switch as the left track of two tracks ) | 80 m |
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All files are also available as 'Concrete' version. |
New sections in Xtracks 3.19 | Length: |
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nA2tPnt3_0dLftRndTun.s |
( left hand switch as the right track of two 'RndTun' tracks ) | 80 m |
nA2tPnt3_0dRgtRndTun.s |
( right hand switch as the left track of two 'RndTun' tracks ) | 80 m |
nA2tPnt3_0dLftTun.s |
( left hand switch as the right track of two 'Tun' tracks ) | 80 m |
nA2tPnt3_0dRgtTun.s |
( right hand switch as the left track of two 'Tun' tracks ) | 80 m |
Special: 'S' track (tunnel without walls) sections: |
nS1tPnt3_0dLft.s |
( left hand switch ) | 65 m |
nS1tPnt3_0dRgt.s |
( right hand switch ) | 65 m |
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nS1tEndPnt3_0d.s |
( End point shape, returns to the parallel ) | |
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nS1tFrog3_0dLft.s |
( 1 track frog left ) | 30 m |
nS1tFrog3_0dRgt.s |
( 1 track frog right ) | 30 m |
nS2tPnt3_0dLft.s |
( left hand switch as the right track of two tracks ) | 80 m |
nS2tPnt3_0dRgt.s |
( right hand switch as the left track of two tracks ) | 80 m |
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go to the next 'News' section back to the 'News' introduction |
Track laying: |
Very easy: Good for subsequent placement because of the well-fitting length of the sections |
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back to top |
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Related to the construction of new high speed lines during the 1980th was the development of several high-speed turnouts.
The most important feature is a movable point frog, thus it provides a continuous track edge.
German railways standards include the following three turnout types:
l EW-2500-1:26.5 | Speed limit of the curve: 130 km/h | A1t and A2tHPnt2_5d *.s |
l EW-6000/3700-1:36 | Speed limit of the curve: 160 km/h | A1t and A2tHPnt2_0d *.s |
l EW-7000/6000-1:42 | Speed limit of the curve: 200 km/h | A1t and A2tHPnt1_5d *.s |
A pair of numerical values indicates a wider curve radius for the tongues. These types represent an early stage of development. Today turnouts withs clothoid curvature provide even higher speed limitations.
All track objects of this series are high detailed models, including switch-drives, pull rods, guard rails and sleepers mapped with all base plates.
All HPnt objects are mapped with concrete3.ace.
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HPnt2_5d related shape files: | Length: |
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Note: The dimensions of these 2_5d shapes are identical with the 'normal' 2_5d switches and endPnt shapes. |
nA1tHPnt2_5dLft.s |
( left hand switch ) | 130 m |
nA1tHPnt2_5dRgt.s |
( right hand switch ) | 130 m |
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nA1tEndPnt2_5dLftConcrete.s |
( Returns to the parallel after a left hand switch ) |
nA1tEndPnt2_5dRgtConcrete.s |
( Returns to the parallel after a right hand switch ) |
Note: A1tEndPnt2_5dLft.s and Rgt.s related to the 'normal' switches are also available for the first time.
Special: Double track turnout sections provide cross-overs with two track pieces only: |
nA2tHPnt2_5dLft.s |
( left hand switch as the right track of two tracks ) | 130 m |
nA2tHPnt2_5dRgt.s |
( right hand switch as the left track of two tracks ) | 130 m |
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HPnt2_0d related shape files: | Length: |
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nA1tHPnt2_0dLft.s |
( left hand switch ) | 150 m |
nA1tHPnt2_0dRgt.s |
( right hand switch ) | 150 m |
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nA1tEndPnt2_0dLftConcrete.s |
( Returns to the parallel after a left hand switch ) |
nA1tEndPnt2_0dRgtConcrete.s |
( Returns to the parallel after a right hand switch ) |
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nA1tFrog2_0dLftConcrete.s |
( 1 track frog left ) | 10 m |
nA1tFrog2_0dRgtConcrete.s |
( 1 track frog right ) | 10 m |
Special: Double track turnout sections provide cross-overs with two track pieces only: |
nA2tHPnt2_0dLft.s |
( left hand switch as the right track of two tracks ) | 155 m |
nA2tHPnt2_0dRgt.s |
( right hand switch as the left track of two tracks ) | 155 m |
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HPnt1_5d related shape files: | Length: |
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nA1tHPnt1_5dLft.s |
( left hand switch ) | 180 m |
nA1tHPnt1_5dRgt.s |
( right hand switch ) | 180 m |
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nA1tEndPnt1_5dLftConcrete.s |
( Returns to the parallel after a left hand switch ) |
nA1tEndPnt1_5dRgtConcrete.s |
( Returns to the parallel after a right hand switch ) |
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nA1tFrog1_5dLftConcrete.s |
( 1 track frog left ) | 20 m |
nA1tFrog1_5dRgtConcrete.s |
( 1 track frog right ) | 20 m |
nA1tFrog1_5dto2dLftConcrete.s |
( 1 track frog left, curve continues to 2d ) | 50 m |
nA1tFrog1_5dto2dRgtConcrete.s |
( 1 track frog right, curve continues to 2d ) | 50 m |
Special: Double track turnout sections provide cross-overs with two track pieces only: |
nA2tHPnt1_5dLft.s |
( left hand switch as the right track of two tracks ) | 190 m |
nA2tHPnt1_5dRgt.s |
( right hand switch as the left track of two tracks ) | 190 m |
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Slab track(concrete embedded sleepers) is under construction (see the right part of the picture above).
It has rail base plates with stereoscopic effect and it is planned as a route-specific substitution set.
Please send me an email if you want to learn more about it.
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Track laying: |
Very easy: Good for subsequent placement because of the well-fitting length of the sections. All options
are similar to the 3_0d model, shown on the picture above.
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One track round tunnel with European diameter size | 3.18 |
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New tunnel tracks: 1tRndTun6m |
nA1t*RndTun6m.s |
( same sections like the existing tunnel:
10m, 50m, 100m straights and
250r, 500r, 1000r, 1500r, 2000r curves, 5d an 10d EndPnt sections )
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These new round tunnel tracks have better wall elements, there are no light errors when joining gradient tracks.
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10 Degree Modular Slips | 3.17 |
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This 10 degree modular slip is designed to extend the opportunities of Steven Master's 10d150r geometry.
There is no original standard for this model, because of its angle it wouldn't be useful for main line relations.
But it is adequate to manage branch line stations, shunting yards and sometimes to deal with length problems
because of the the wide distance between MSTS tracks.
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Here is another view at Steven's ladder: | (file names are simplified) | |
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Related shape files: | Length: |
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nA1tDblSlip10d150r.s |
( double slip, main file, diamond rails, complete trackbed ) | 26.2 m |
nA1tSglSlip10d150r.s |
( single slip, main file, diamond rails, complete trackbed ) | 26.2 m |
nA1tPnt10d150rLftSlipMnl.s |
( rails only, left hand switch, no trackbed ) | --- |
nA1tPnt10d150rRgtSlipMnl.s |
( rails only, right hand switch, no trackbed ) | --- |
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Track laying: |
None of the track pieces above can be used separately, an A1tSglSlip10d150r needs to be completed with
one piece of A1tPnt10d150rLftSlipMnl and
one piece of A1tPnt10d150rRgtSlipMnl, the DblSlip needs two pieces of each Pnt file.
Here is an example for a double slip:
1. Start with the A1tDblSlip10d150r (press the 'T' key until it fits to your layout)
2.-5. add two A1tPnt10d150rLftSlipMnl and two A1tPnt10d150rRgtSlipMnl.
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Other related shape files: | Length: |
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nA1tXover10d.s |
( 10d crossover, same size as the slip ) | 26.2 m |
nA1tXover10d5m.s |
( 10d crossover, 5m short version ) | 5.0 m |
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7.5 Degree Modular Slips and Turnouts | 3.17 |
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The 7.5 degree turnout angle is part of prototypical railway construction standards (e.g. EW190 1:7.5 in Germany).
The speed limit of the 190 meter radius curve is 40 km/h.
All track objects of this 7.5 degree series are high detailed models, including switch-drive, pull rods,
guard rails and sleepers mapped with all base plates.
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Here is the geometry: | (file names are simplified) | |
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Point and slip shape files: | Length: |
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nA1tPnt7_5dLft.s | ( left hand switch ) | 25.0 m |
nA1tPnt7_5dRgt.s | ( right hand switch ) | 25.0 m |
nA1tPnt7_5dLftSlip.s | ( left hand switch for slips, rails only, no trackbed ) | --- |
nA1tPnt7_5dRgtSlip.s | ( right hand switch for slips, rails only, no trackbed ) | --- |
Note: These 'Slip' points can not be used separately. One of the two following 'Slip' shapes must be added: |
nA1tDblSlip7_5d.s | ( double slip, diamond rails, complete trackbed ) | 25.0 m |
nA1tSglSlip7_5d.s | ( single slip, diamond rails, complete trackbed ) | 25.0 m |
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Curved single slip | Length: |
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nA1tSglSlipCrv7_5dPnt1.s | ( part 1, includes right point, diamond and trackbed ) | 25.0 m |
nA1tSglSlipCrv7_5dPnt2.s | ( part 2, completes 'Pnt1', left point, rails only ) | --- |
Note: The default route of the curved slip is the straight path but here are 'Div' versions for a curve default: |
nA1tSglSlipCrv7_5dPnt1Div.s | ( part 1, default route is the curve ) | 25.0 m |
nA1tSglSlipCrv7_5dPnt2Div.s | ( part 2, default route is the curve ) | --- |
Note: All 'Pnt' files are also available as Mnl version. |
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Frog sections and 7.5d related straights | Length: |
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nA1tFrog7_5d*.s | ( 1 track frog*Lft,Rgt ) | 12.86 m |
nA1tFrog7_5dDbl.s | ( 1 track frog double, with 15d crossover ) | 12.86 m |
nA2tFrog7_5d*.s | ( 2 track frog*Lft,Rgt ) | 12.86 m |
nA2tFrog7_5dDbl.s | ( 2 track frog double, with 15d crossover ) | 12.86 m |
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nA1t12_86 mmStrt.s | ( equals the through path of the frog sections ) | 12.86 m |
nA1t13_2mStrt.s | ( equals the diverging path of the frog sections ) | 13.19 m |
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New sections in Xtracks 3.19 | Length: |
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nA1t2_14mStrt.s | ( completes a 7.5d frog to 15.0 m, a2t version is available, too ) | 2.14 m |
nA1t37_86mStrt.s | ( length of 7.5d pnt plus frog, a2t version is available, too ) | 37.86 m |
nA1t38_2mStrt.s | ( length of 7.5d pnt plus the frog's diverging path ) | 38.19 m |
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nA1tFrog7_5dTo2t*.s | ( frog section*Lft,Rgt, completes to double track ) | 45.0 m |
nA1tFrog7_5to10d*.s | ( frog section*Lft,Rgt, completes to 10d ) | 10.0 m |
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nA2tFrog7_5dx2.s | ( double track frog section, for double track turnouts ) | 12.86 |
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go to the next 'News' section back to the 'News' introduction |
Track laying: 7.5d double slip (A1tDblSlip7_5d) |
Required track pieces:
- A1tPnt7_5dLftSlip.s
- A1tPnt7_5dRgtSlip.s
- A1tDblSlip7_5d.s
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It would be a good idea to place a 'Frog7_5d' in front of the slip.
You need to start with a 'Pnt' file:
- Start with one piece of A1tPnt7_5dRgtSlip.s
- and one piece of A1tPnt7_5dLftSlip.s at each end of the frog track.
- Now add the A1tDblSlip7_5d.s(press 'T' until it fits) and complete the slip with another
A1tPnt7_5dLftSlip.s and A1tPnt7_5dRgtSlip.s
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Working with 7.5d single slip is almost similar. If your working track's first contact with the slip would be the
crossover entry, you need to place the A1tSglSlip7_5d.s at first.
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Other related shape files: | Length: |
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nA1tXover7_5d.s |
( 7.5d crossover, same size as the slip ) | 25.0 m |
nA1tXover15d.s |
( 15d crossover, for double connections ) | 19.26 m |
nA1tEndPnt7_5d.s |
( End point shape, returns to the parallel ) |
nA1t190r*d.s |
( complete set of 190r curves, 1d, 2_5d, 5d, 10d, 20d ) |
nA1t190r*dConcrete.s |
( complete set of 190r curves with concrete sleepers ) |
nA1tPnt3dS190rLft.s |
( short 3d 190r switch, Mnl version available, too ) | 10.0 m |
nA1tPnt3dS190rRgt.s |
( short 3d 190r switch, Mnl version available, too ) | 10.0 m |
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6.3 Degree Modular Slips | 3.17 |
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The 6.3 degree angle already exists in XTracks, represented by the '3d' modular switch geometry.
This means, all of the existing tracks, points, slips and frogs can be used with these slip models.
The 6.3 degree angle is part of prototypical railway construction standards (e.g. EKW190 & DKW190 1:9 in Germany).
The speed limit of the 190 meter radius curve is 40 km/h.
All track objects of this 6.3d series are high detailed models, including switch-drive, pull rods,
guard rails and sleepers mapped with all base plates.
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Related shape files: | Length: |
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nA1tDblSlip6_3d.s |
( double slip, main file, diamond rails, complete trackbed ) | 30.0 m |
nA1tSglSlip6_3d.s |
( single slip, main file, diamond rails, complete trackbed ) | 30.0 m |
nA1tPnt6_3dLftSlip.s |
( rails only, left hand switch, no trackbed ) | --- |
nA1tPnt6_3dRgtSlip.s |
( rails only, right hand switch, no trackbed ) | --- |
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The 'Pnt' files are also available as Mnl version. |
Track laying: ( - similar to the 10d modular slips ) |
None of the track pieces above can be used separately, an A1tSglSlip6_3d needs to be completed with
one piece of A1tPnt6_3dLftSlip and
one piece of A1tPnt6_3dRgtSlip, the DblSlip needs two pieces of each Pnt file.
Here is an example for a double slip:
1. Start with the A1tDblSlip6_3d (press the 'T' key until it fits to your layout)
2.-5. add two A1tPnt6_3dLftSlip and two A1tPnt6_3dRgtSlip.
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Other related shape files: | Length: |
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nA1tXover6dB.s |
( 6.3d crossover, same size as the slip ) | 30.0 m |
nA1tXover6d5m.s |
( short 6.3d crossover ) | 5.0 m |
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back to top |
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The 4.7 degree angle is part of prototypical railway construction standards (e.g. EW500 1:12 in Germany).
The speed limit of the 500 meter radius curve is 60 km/h.
All track objects of this 4.7d series are high detailed models, including switch-drive, pull rods,
guard rails and sleepers mapped with all base plates.
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Related shape files: | Length: |
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nA1tPnt4_7dLft.s |
( left hand switch, Mnl version available, too ) | 40.0 m |
nA1tPnt4_7dRgt.s |
( right hand switch, Mnl version available, too ) | 40.0 m |
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nA1tEndPnt4_7d.s |
( End point shape, returns to the parallel ) | 40.0 m |
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nA1tFrog4_7d*.s |
( 1 track frog*Lft,Rgt ) | 20.0 m |
nA2tFrog4_7d*.s |
( 2 track frog*Lft,Rgt ) | 20.0 m |
nA2tFrog4_7dDbl.s |
( 2 track frog double, 9.4d crossover ) | 20.0 m |
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nA1tFrog4_7to6_3d*.s |
( 1 track frog*Lft,Rgt, connection to 6.3d turnouts ) | 16.64 m |
nA1t16_6mStrt.s |
( 16.6m equals the through path of the 4_7to6_3d frog sections ) | 16.64 m |
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All files are also available as 'Concrete' version. |
New sections in Xtracks 3.19 | Length: |
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Special: Double track turnout sections provide cross-overs with two track pieces only: |
nA2tPnt4_7dLft.s |
( left hand switch as the right track of two tracks ) | 50.0 m |
nA2tPnt4_7dRgt.s |
( right hand switch as the left track of two tracks ) | 50.0 m |
Note: A2tPnt4_7d turnouts are also available (*Lft/Rgt ): |
nA2tPnt4_7d*Mnl.s |
( Manual switch version ) | 50.0 m |
nA2tPnt4_7d*Concrete.s |
( 'Concrete' trackbed version ) | 50.0 m |
nA2tPnt4_7d*MnlConcrete.s |
( Manual switch, 'Concrete' trackbed version ) | 50.0 m |
Special: A2tPnt4_7d crossover turnout sections for tunnels (*Lft/Rgt ): |
nA2tPnt4_7d*Tun.s |
( 'Tun' version ) | 50.0 m |
nA2tPnt4_7d*RndTun.s |
( 'RndTun' version ) | 50.0 m |
nS2tPnt4_7d*.s |
( 'S' track version, without walls ) | 50.0 m |
Supplement: Additional sections related to 4.7d turnouts: |
nA1tFrog4_7dDbl.s |
( 1 track frog, double crossover ) | 20.0 m |
nA1tFrog4_7dDblConcrete.s |
( do., 'Concrete' trackbed version ) | 20.0 m |
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nA1tFrog4_7dTo2t*.s |
(*Lft,Rgt frog, completes to double track ) | 60.0 m |
nA2tFrog4_7to6_3d*.s |
(*Lft,Rgt frog, connection to 6.3d turnouts ) | 16.64 m |
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na1t500r0_25d.s |
( completes a 4.7d Pnt/EndPnt to 5.0d ) | |
na1t56_6mStrt.s |
( length of 4.7d pnt plus frog ) | 56.64 m |
na1t60mStrt.s |
( length of 4.7d pnt plus '4_7to6_3d' frog ) | 60.0 m |
Supplement: More 'S' track (tunnel without walls) sections, related to 4.7d turnouts: |
nS1tPnt4_7d*.s |
(*Lft,Rgt hand switch, Mnl version available, too ) | 40.0 m |
nS1tEndPnt4_7d.s |
( End point shape, returns to the parallel ) | 40.0 m |
nS1tFrog4_7d*.s |
( 1 track frog,*Lft,Rgt,Dbl ) | 20.0 m |
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|
back to the 'News' introduction |
Track laying: |
Very easy: the length of the switches is exactly 40 meters, the length of the frogs 20 meters.
Attention: the frog sections A1tFrog4_7to6_3d*.s are important options to connect the 4.7d switches with the 6.3d tracks.
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back to top |
Two track round tunnel | 3.17 |
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New tunnel tracks: 2tRndTun |
nA2t*RndTun.s |
( set of 0.3m, 1m, 5m, 10m, 50m, 100m, 250m, 500m tunnel straights and
250r, 300r, 500r, 1000r, 1500r, 2000r, 4000r, 6000r, 8000r tunnel curves )
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These new round tunnel tracks have better wall elements, there are no light errors when joining gradient tracks.
Attention: a new texture file is required to use these objects: atrackRndTunWall.ace
It has to be copied to the 'texture' folder of each route that uses 'RndTun' tracks.
The easiest thing would be to copy atrackTunWall.ace to atrackRndTunWall.ace.
But the different texture assignment should give you the opportunity to have different tunnels (e.g. with a new concrete tube).
There are some sample files included in "Xtracks Route Builders Edition". (This is a separate download package of Xtracks)
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If you want to use one of the sample files, please note that you have to remove the bracket enclosed numbers '(1),(2),(3)' at the end of the filename.
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2007-11-01
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