Why u named it different then me?
Leave the name same as on github. Fine you found out yourself
I think the file name leave on github (https://github.com/M.../Common/Utility)
is like sean3808 said which you update a month ago.
the MapPostion_bushes called MapPosition_bushes_1.lua
the MapPostion_walls calles MapPostion_walls_1_1 .lua
is that right?