Fully upgrade fire tower. Once Light tower is open, reset points and fully upgrade it. After it, expend points on gold tower and ghost tower. In game, make a puzzle and build only the tower you've spent your points. Up so this can be viewed by who wants to play this game.
 "Land Defender TD"){kind=icon}
 "Dungeon Developer"){kind=icon}
 "Great Game 1/5"){kind=icon}
 "Heavy Weapons"){kind=icon}