Mr Pin

RankItemQuantity
#26Apathargic Bandersnatch2
#34Bag o' Tricks2
#31Elvish sunglasses2
#43Jekyllin hide belt1
#430Knob Goblin Uberpants1
#92Libram of BRICKOs1
#403Meat detector1
#5Spooky Putty sheet1
#40Tome of Sugar Shummoning2
#69Travoltan trousers1
#478asbestos sword1
#818catgut1
#969cloudy potion1
#864cool whip1
#819disembodied brain1
#531fairy gravy boat1
#1000filthy corduroys1
#9flaming pink shirt1
#275floaty pebbles2
#91floaty sand226
#76floaty stone sphere1
#71infant sandworm1
#1282iron pasta spoon1
#17moveable feast2
#262nothing-in-the-box1
#19panicked kernel3
#1103pretty flower14
#2537red plastic oyster egg1
#1334soft green echo eyedrop antidote1
#140spooky rattling cigar box1
#63squamous polyp1
#19suspicious stocking2
#92tiny costume wardrobe1
#8220tiny plastic coffee pixie1
#8224tiny plastic spooky pirate skeleton1
#811wooden stakes1

Wow, that's 283 items total!

what items are this player missing?