@Orange Brat:
thank you for your kind words

@Guardian:
thanks for the suggestion, this information is really what i need at this moment.
I'm sending my MDL update to some 3DGS user at this moment,hopefully with the correct scale
EDIT:
also i forgot to say
thank you so much for someone from here who
is helping me with the scaling issue through my email, i hope you read this thread

Best Regards,
evi