Add `<meta charset = UTF-8>`On the page
A bit, in java, can have 256 numbers. No more.
If command characters exeeds 256, the 257th characters and after aren't supported
The bug are also for the flat world, when we change the line of layers. Then the game crash.
I'm french, cetrains translates don't exactly
Add `<meta charset = UTF-8>`
On the page