0 Sticker 2.7 x 2.7 with Hole with 2 Yellow Segmented Arrows
0 Name: 6234010h.dat
0 Author: Evert-Jan Boer [ejboer]
0 !LDRAW_ORG Unofficial_Part
0 !LICENSE Licensed under CC BY 4.0 : see CAreadme.txt
0 BFC CERTIFY CCW
0 !KEYWORDS BrickLink 10261stk01, Rebrickable 39356, Roller Coaster, set 10261
0 !HISTORY 2024-03-23 [OrionP] Updated ring primitives
0 !HISTORY 2025-06-26 [Blechtaler] subfiled, used prims
1 16 0 0 0 27.5 0 0 0 -0.25 0 0 0 27.5 48\4-4cyli.dat
0 BFC INVERTNEXT
1 16 0 0 0 10 0 0 0 -0.25 0 0 0 10 4-4cyli.dat
1 16 0 0 0 1 0 0 0 1 0 0 0 1 s\6234010hs01.dat
1 16 0 0 0 -1 0 0 0 1 0 0 0 -1 s\6234010hs01.dat
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Has uncertified subfiles
None
Else this should be fine.
like here: https://library.ldraw.org/parts/24970
should then also use ndis/tndis/tang at the inside, outside could use 1-8chrd
pattern could get cut in half and subfiled...
to reduce triangles, maybe use standard res prims at the bottom and a aring at the outside
0 BFC INVERTNEXT
1 1 0 0 0 10 0 0 0 -0.25 0 0 0 10 4-4cyli.dat
Instead of the hi-res ring prims use this at the back (and fill with quads/triangles:
1 1 0 0 0 10 0 0 0 -0.25 0 0 0 10 4-4ndis.dat
1 1 0 0 0 27.5 0 0 0 -1 0 0 0 27.5 48\1-4chrd.dat
1 1 0 0 0 27.5 0 0 0 -1 0 0 0 -27.5 48\1-4chrd.dat
1 1 0 0 0 -27.5 0 0 0 -1 0 0 0 27.5 48\1-4chrd.dat
1 1 0 0 0 -27.5 0 0 0 -1 0 0 0 -27.5 48\1-4chrd.dat
at the top, sue this as padding
1 1 0 -.25 0 27.5 0 0 0 -1 0 0 0 27.5 48\1-8chrd.dat
1 1 0 -.25 0 0 0 27.5 0 -1 0 27.5 0 0 48\1-8chrd.dat
1 1 0 -.25 0 10 0 0 0 -0.25 0 0 0 10 4-4ndis.dat
this will make prim subst smooth
The large diameter should remain a 48 prim, it is large enough
This part is copyright © Evert-Jan Boer
Licensed under CC BY 4.0
Edits:
LDraw.org Parts Tracker,
Orion Pobursky,
Rene Rechthaler,
3D View
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Nonetheless I would like to see an ering for the outside.