Changes
Grammar
A Player may sell a defense by pressing Z (by default) and then left clicking on the defense.
A Defense will sell for [[Mana#Green Mana{{!}}Green Mana]] based on it's its condition and upgrade status.
A Defense sold in the same build phase it was built in will give a full refund, including any [[Mana#Green Mana{{!}}Green Mana]] spent on upgrades.
A Defense sold at any other point after it has been built will sell for 75% of it's its cost (Including Upgrade costs) times it's its percent health left. Example: a [[Flameburst Tower]] costs 40 mana, if it is sold at half health you will get 11 mana back, 30 mana * 75% * 50% health.
====Upgrade====
*Tier 4-->5: 200 [[Mana#Green Mana{{!}}Green Mana]]
Upgrading a Tower will increase it's its [[Defense Power]] ratio, [[Defense Health]] ratio, and range if it has one. These upgrading values can be found on each [[Defense]]s' page
Each Upgrade Tier is also unlocked at specific levels:
