Switch from tile_images to tiles = {...}

mesecons/wires.lua

mesecons_blinkyplant/init.lua

mesecons_detector/init.lua

mesecons_door/init.lua

mesecons_lamp/init.lua

mesecons_lightstone/init.lua

mesecons_movestones/init.lua

mesecons_pressureplates/init.lua

mesecons_random/init.lua

mesecons_switch/init.lua

mesecons_torch/init.lua