Here are some links I found
1:300 OBB locomotives
doprava.unas.cz >> Rakousko
1:300 DB locomotives
doprava.unas.cz >> Německo
1:130 DB+OBB carriages
Modelli da scaricare
DB kids models
Spiele und Basteln | Olis Bahnwelt
Notes for the following website:
kdwk | Vayashis11 ペーパークラフト鉄道図鑑
1) turn on Japanese translator
2) go through the 270+ pages using the bottom numbers (no search function, advance manually)
3) when selecting a model page, note the access password (either numbers or word in western letters)
4) click on model link, then type password into input box in new webpage
5) wait for PDF link to appear then click to download
example 1:150? model pages from the first 50 pages
Captrain Siemens EL193 -> recolor to DB?
https://vayashis11.com/vayashis11/captrain_193/
https://vayashis11.com/vayashis11/captrain_193_dual/
DB V60
https://vayashis11.com/vayashis11/db_v60/
Finally, 1:180 OBB+DB trains
https://papirjaguar.gportal.hu/gindex.php?pg=34725901
Notes:
click link to see what is available, but onsite registration is needed to enable downloading