When I was building the demo cartridge, I noticed the player's current location will drift north on Groundspeak's emulator despite the marker remaining stationary.  It's quite odd.   This is the cartridge: https://www.wherigofoundation.com/WG1BV So, open the cartridge in notepad and copy everything between the lines "-- #Author Functions Go Here# --" and "-- #End Author Functions# --" into the same place in the Kit-created cartridge. Starting at the top of your cartridge,