You should be able to put cash (or really high amount of coins) to get exp or level up.
NUMBER 2: You should be able to put coins for cash (1000 coins for 1 cash example), or 7000 coins or something for 6 cash.
HIIT DA SHINY PLUZZZ IF U AGREEE 1000000000000000000000000000000000000000000 TIMES!
vry one LISTEN UP CREATOR!!! It would be fun if you had a base and you can attack the peoples bases, kinda improving justins idea, its multi-more-player, lol.
3 things. 1. Game RuLeS. 2. DraKenWouD, Monsteres die, full attack, no monsterz left in attack, dere all gone. 3. workers should be able to do stuff at a time, like if i was upgrading my sniper tower, i want it to be done quicker, i can get another worker to speed it up! HIT DA SHINY PLUZ IF YOU AGGRREEEE!!!!!!!!!!!!!!!
2 things, that would make the game really cooler! 1. In the energy shop there should be a thing that lets you get more max energy by gems. 2. 50 gems for 5000 energy??? HIT THE SHINY + TO KEEP THIS ALIVEEEE!
There should be button bricks + brick maker, BECAUSE: Brick Maker: so you can design your bricks and show them off! Button Bricks: when you click them it leads them a pop up saying: which place do you want to teleport to? (you have to get all from energy shop.)
 "Nyan Cat Marathon (NCM)"){kind=icon}
 "Eternal Red"){kind=icon}
 "Raze"){kind=icon}
 "TDP4 Team Battle"){kind=icon}
 "Battle Gear 2.5"){kind=icon}
 "Everybody Edits"){kind=icon}
 "Backyard Monsters (removed)"){kind=icon}
 "Dungeon of Loot"){kind=icon}
 "Hello Worlds!"){kind=icon}
 "1928"){kind=icon}
 "Anti-Idle: The Game"){kind=icon}
 "SAS: Zombie Assault"){kind=icon}
 "Dream World"){kind=icon}
 "Runescape"){kind=icon}
 "Memory Swimmer"){kind=icon}