do you have this in /lib/snakesys.lua?
--[[
Script by Mock the bear
]]
SNAKE = {
_VERSION="1.0 by mock",
---Snake config
itemid=1739,
freeglobalstorage=28103,
itemFood=6394,
controlpos={x=1013,y=1164,z=6},
exitpos = {x=1009,y=1157,z=7},
centerpos={x=1012,y=1163,z=7}...