Drag the "LASPA2Lambeo" file into ovldata. Requires the latest ACSE.
ASCE (latest release as of this mod): https://github.com/OpenNaja/ACSE/releases/tag/1.1

DISCLAIMER: THIS MOD DOES NOT HAVE ALT SKINS. Everything else works 

Drag the sound files into Content0 and replace the existing maiasaura files.