Here is a link to the location of this signal box from the OpenRailwaymap. This map provides current information.

The simulation may show a slightly different layout. This has to do with when the simulation displays the signal box.

https://www.openrailwaymap.org/?style=standard&lat=49.40306366782354&lon=8.677536249160765&zoom=16

PSB Heidelberg Hbf DEMOVERSION (RH-DEMO)

This is a free demo version of Signalling Centre Heidelberg Hbf