Need help with modding

[proven lance]

https://www.trainsimcommunity.com/mods/c2-train-sim-world-2020/c23-patches/i433-london-paddington-platform-replacement-for-tsw1
Can anyone help me to do like this in TSW4??

Also did this guy did this with the unofficial editor??

[jovial bloom]

i think that was made before any editor

@proven lance