added object categories

fixed you being able to set an object's mass to 0 or a negative number

added some debug information that goes into the console

added a static property to teleporters

changed at what distance teleporters play their opening animation

added a scoreboard object

changed the way the delete button in poppet max works (will always support any new objects)

pressing the edit button now reverts the level to its state before playing

fixed note block object's collision

updated the tutorial

fixed a bug where the poppet max (and the poppet) would stop functioning after going into a level