with https://sampwiki.blast.hk/wiki/SetMenuColumnHeader and this https://sampwiki.blast.hk/wiki/AddMenuItem. now how we can do this? the first is for the title "upgrade" and "cost" on the image. to select which will be the first or second we change the column to 0 or 1. now for the item we do the same we change the column to 0 or 1 and we will get the msg ex 900$ next to the item. 0 for left and 1 for right, i hope you understand my english sucks. lol