You can perform only 5 free actions for each neighbor (your own energy is not used by doing so).
You can use gems to buy additional energy for your own purposes at your neighbor's site, the neighbor will only see first 5 free actions at his site.
In case your neighbour has a Gramophone at his site, it adds 1 more posible action that can be performed at his site, the Tree of Friendship adds 2 actions.
An icon with a shovel depicted under your neighbor's avatar means that you can help this neighbour. If this icon in highlighted in green, that means this neighbor has helped you at your site today.
You can use gems to buy additional energy for your own purposes at your neighbor's site, the neighbor will only see first 5 free actions at his site.
In case your neighbour has a Gramophone at his site, it adds 1 more posible action that can be performed at his site, the Tree of Friendship adds 2 actions.
An icon with a shovel depicted under your neighbor's avatar means that you can help this neighbour. If this icon in highlighted in green, that means this neighbor has helped you at your site today.