step 1 get everything you need
get coordinates
then you need two propertys
then get game overlay
step 2
give to different names to property’s
step 3
look at you overlay and check if it is the same as mine
step 4
then go to map option and go to score and change score type to property and put the first property and change name to if you want
step 5 give a channel to game overlay
step 6 give then channel to the first property
step 7 go to your coordinates and say yes for update property and put in the first
property and put in y property
step 8 go to your first property and set to number instead of text
step 9 go to your second property and name it :meters
step 10 go into you game over and go to blocks and do as shown
and have fun!
(my first guide)