You have green icons. They appear when you for example hit f9 or f10 for menu.
Read
This tutorial so see how to remove it.
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You should add more space to prevent
You can also be creative for example maybe decrease the health of units of increase damage.
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Add some pathing blockers near the town centre to prevent
You should also improve it's "selection scale" in the world editor a bit.
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Cloud Strife suggestions:
-> Cloud Strife's abilties don't really fit the moddel. . at all.
-> Thundaga is so overpowered and not really fitting for him, it also causes severe lag later.
-> He also has 2 passives, which compiles to bordom. A hero should have no more than 1 passive IMO.
-> His "Furious Slash" ability only has an effect from where he teleports from, another behind the enemy would look pretty neat.
-> Omnislash is very pointless on him, since it only attacks 1 enemy. I don't mean to advertise, but using my
Omnislash may be a lot more productive as the current one is better for example AoS style maps.
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Overall suggestions:
-> I quickly skimmed over all your triggers and they leak a lot and not really effecient. Read
This to get the codes to an approvable standard. I played for about 10 minutes and started to lag quite badly.
With some polishing this could be a pretty neat map.