How I save data?

[shut ivy]

I wanna save data so every time I join, the data will be as it was when I left.

[tranquil niche]

Use dynamic property

[shut ivy]

Did

[shut ivy]

Is it bc it sets to 0 at the start of the script?

[tranquil niche]

Yewh, every time you join it set it to 0

[shut ivy]

How do I prevent this?

[tranquil niche]

just do js if (world.getDynamicProperty('mutation') === undefined) world.setDynamicProperty('mutation', 0);