Mega Evolutions

[Slowpoc]

Someone can help me? I'm beginner in Pokémon Essentials, I have made everything to add Mega Evolutions in the game, but don't works :(

I have created a new item "Key Stone" to activate mega evolution in battle in Items.txt:

1153,KEYSTONE,Key Stone,Key Stones,8,0,"A stone filled with an unexplained power. It makes Pokémon that battle with a Mega Stone Mega Evolve.",0,0,6

and in pokemonforms.txt I have created the forms of Mega Pokémon:
Example Mega Venusaur:

#-------------------------------
[VENUSAUR-1]
FormName=Mega Venusaur
MegaStone=VENUSAURITE
BaseStats=80,100,123,80,122,120
BaseEXP=281
Abilities=THICKFAT
Height=2.4
Weight=155.5
BattlerPlayerY=8
BattlerEnemyY=14

I have make all this, but don't works in the game. Someone can help me? Please

 

[TechSkylander1518]

Do you have the Key Stone in your bag when you try to Mega Evolve?

Did you put the Key Stone in the list of Mega Items in Settings?

 

[Slowpoc]

Do you have the Key Stone in your bag when you try to Mega Evolve?

Did you put the Key Stone in the list of Mega Items in Settings?

I have tried use Mega Evolution with Key Stone, but harrepend nothing
How I can Key Stone in the list of Mega Items in Settings?

 

[Napkat]

Do you have the Mega Ring item?

 

[Slowpoc]

I've changed the name of "Key Stone" to "Mega Ring" and it worked, thank you!!