I will help.
In snowboard bag:
Snowboard.
Binding screws
Binding tool
Helmet
goggles
head/face cover
coat
snowpants
spare socks
boots to wear while walking
bread
salami
condiments
cheese
peanut butter
snacks
contact lenses stuff
frying pan
sweatpants
extra touke
In backpack
boots
bindings
In other backpack
computers
In carry on
teffilin
GPS
phone chargers
wear
touke
base layer shirt
tzitzis
fleece
all-purpose-pants (stained khakis that are used for every purpose)
snowboard socks
crocs