This is fivem ready, just drag and drop in your resource folder.
Maybe iam going to release more in the future.
Use Open IV.
For Singelplayer install it here:
GTAV/Update/x64/dlcpacks/mpchristmas2018/dlc.rpf/x64/models/cdimages/mpchristmas2018_male.rpf/mp_m_freemode01_mp_m_christmas2018
jbib_007_u.ydd and jbib_007_b_uni.ytd
Credits:
PolarBjornen