falling through the world and as result losing my items.

[Paranoid]

13(14:13:53) <07%EGCM> paranoidnl fell out of the world

i fell through the earth because of a bug, now i lost Allot of expensive stuff

i lost my Dia hat and shoes.
my quantum legs
2 regular diamonds
my lappack
my dia sword
my dia drill
9 ruby
and some other stuff.

i would like to see it returned