You are now able to spawn in offline users skins, But make sure to add these into your config;


skin-fetching:
enabled: true
cache-duration-minutes: 60
timeout-seconds: 5
fallback-to-default: true

bedrock-compatibility: # Note like it will not really disply in their inventory due to the fact of Geyser has no official way to texture it in their inventory sadly
enabled: true
force-refresh-textures: true
use-mojang-fallback: true



The full config should look something like this;

player-validation:
# Validation mode options:
# SERVER_ONLY - Only allow heads for players who have joined this server
# MOJANG_API - Check Mojang API to validate real Minecraft accounts (fastest, no server requirement)
# DISABLED - Allow any player name (no validation)
mode: "MOJANG_API"

# Cache validation results to improve performance (recommended: true)
cache-results: true

# How long to cache validation results in minutes (recommended: 5-15)
cache-duration: 5

skin-fetching:
enabled: true
cache-duration-minutes: 60
timeout-seconds: 5
fallback-to-default: true

bedrock-compatibility: # Note like it will not really disply in their inventory due to the fact of Geyser has no official way to texture it in their inventory sadly
enabled: true
force-refresh-textures: true
use-mojang-fallback: true


# Enable/disable player head drops on player death
player-head-drops-enabled: true

# Enable/disable mob head drops on mob death
mob-head-drops-enabled: false


geyser:
# Enter the prefix for the bedrock clients
prefix: "."

# sound settings
head-sound-effects:
# Enable/disable the noteblock sound replacement feature
enabled: true

# Play sound when head is placed on noteblock
play-on-place: false

# Show particle effects when sounds play
particles: true

# Send chat messages when animal sounds play
messages: false

# Volume for the animal sounds (0.1 to 2.0)
volume: 1.0

# Pitch for the animal sounds (0.5 to 2.0)
pitch: 1.0

# Drop chances for mob heads (percent)
mob-head-drop-chances:
spider: 10.0
cave_spider: 10.0
drowned: 15.0
blaze: 5.0
slime: 8.0
magma_cube: 8.0
enderman: 12.0
pig: 5.0
cow: 5.0
sheep: 5.0
chicken: 5.0
villager: 10.0
witch: 12.5
iron_golem: 7.5
snow_golem: 7.5
hoglin: 6.0
zoglin: 6.0
piglin_brute: 12.0
ravager: 20.0
warden: 2.0
vex: 10.0
breeze: 5.0
bogged: 10.0
evoker: 12.5
shulker: 8.0
silverfish: 5.0
stray: 15.0
illusioner: 12.5
creaking: 12.5
giant: 20.0
elder_guardian: 5.0
wither: 1.0
guardian: 8.0
zombified_piglin: 10.0
endermite: 5.0
phantom: 10.0
pillager: 10.0
allay: 5.0
armadillo: 5.0
axolotl: 5.0
wolf: 5.0
cod: 5.0
bee: 5.0
fox: 5.0
goat: 5.0
cat: 5.0
bat: 2.5
camel: 5.0
donkey: 5.0
frog: 5.0
glow_squid: 5.0
horse: 5.0
mooshroom: 5.0
mule: 5.0
ocelot: 5.0
parrot: 5.0
pufferfish: 5.0
rabbit: 5.0
salmon: 5.0
skeleton_horse: 5.0
sniffer: 5.0
squid: 5.0
strider: 5.0
tadpole: 2.5
tropical_fish: 5.0
turtle: 5.0
wandering_trader: 5.0
llama: 5.0
trader_llama: 5.0
zombie_villager: 10.0
zombie_horse: 5.0
panda: 5.0
dolphin: 5.0
polar_bear: 5.0
vindicator: 12.0