Walking on a level changer popups a flyer to notify you

game/engines/default/engine/Trap.lua

game/engines/default/engine/generator/map/Empty.lua

game/modules/tome/class/Actor.lua

game/modules/tome/class/Game.lua

game/modules/tome/class/Object.lua

game/modules/tome/class/Player.lua

game/modules/tome/class/Projectile.lua

game/modules/tome/class/Trap.lua

game/modules/tome/data/damage_types.lua

game/modules/tome/data/general/traps/complex.lua

ideas/irdc2012-t-engine.odp