Can't say both the conditions may be possible.
But as per my knowledge I observe that this is specific variant.
For more info, visit:
https://www.blueplastictracks.org/thread...68133.html
https://www.igmguru.com/digital-marketin...-training/
https://thomasmotorized.fandom.com/wiki/...Bridge_Set
https://www.blueplastictracks.org/thread...68133.html
But as per my knowledge I observe that this is specific variant.
For more info, visit:
https://www.blueplastictracks.org/thread...68133.html
https://www.igmguru.com/digital-marketin...-training/
https://thomasmotorized.fandom.com/wiki/...Bridge_Set
https://www.blueplastictracks.org/thread...68133.html