Hi.
Original simulation was created with 2024.4 (quad-arm system).
When you add a option e.g. keyless witch 3 modes in 2025.1, three robots are deleted from the system.
before adding option:
https://ibb.co/LXC5FqPv
https://ibb.co/SD1455zS
after adding option (keyless switch 3 modes):
https://ibb.co/WNTQTrbS
https://ibb.co/TBRP3SMB
uiuiuiui…
best regards
Marty