Here you post hidden tools and packs available in toy box.
Toy box blaster: unlock by picking it up in "launch toy box"
Buzz`s jetpack: (not sure if its unlockable) Found in Sumo adventure below last standing block
Star command blaster : finish gladiator arena adventure
Wart's sword : must be at least level 10, place the "sword in the stone" prop, press "use". ( Please note that it can only be used by characters level 10 and up)
Frying pan pack : obtainable at the available for download toy box "Wrestling Arena"
Elasti-hand : (can be obtainable outside incredibles playset) obtainable at the available for download toy box "Wrestling Arena"
Invisibility machine : (can be obtainable outside incredibles playset) obtainable at the available for download toy box "Wrestling Arena"