Nice map...
My friends always ask me to play your map with me, so do i
Waiting updates....
Are you using Unit - Move (unit) instantly to (location) ??
if so, i will recommend to use :
Custom script: call SetUnitX(unit, targetx)
Custom script: call SetUnitY(unit, targety)
Using Unit - Move (unit) instantly to (location) like repeating :
Custom script: call SetUnitX(unit, targetx)
Custom script: call SetUnitY(unit, targety) 10 times....
Some abilities can stuck it's caster on hills; Check the coordinates the caster going to be moved at. if it's unwalkable then recycle any index (if you're using index) and disable trigger.
Deidara's ultimate ability can cause the terrain in AoE permanently descend
There are many bugs i found, but i think you already knew it