I don't know where to post this issue, so I'm writing it here. using the latest version 7.1. I've attached the trailer to the head, but the brake lights and turn signals don't work. already tried deep cleaning the cache and disabling other mods. 2070.738|W|libbeamng.|The vehicle-specific input event "signal_L" was not defined, so gamepad smoothing, keyboard smoothing, and safe range of values is unknown. The vehicle creator should define this input event type, for example executing lua code such as 'input.state["signal_L"] = { minLimit=xxx, maxLimit=xxx, smootherKBD=..., smootherPAD=... }' during vehicle initialization (please search input.lua for more context). As safety fallback, a default definition will be used, which may or may not be suitable 2070.738|W|libbeamng.|The vehicle-specific input event "signal_R" was not defined, so gamepad smoothing, keyboard smoothing, and safe range of values is unknown. The vehicle creator should define this input event type, for example executing lua code such as 'input.state["signal_R"] = { minLimit=xxx, maxLimit=xxx, smootherKBD=..., smootherPAD=... }' during vehicle initialization (please search input.lua for more context). As safety fallback, a default definition will be used, which may or may not be suitable