When I try to run the command (both in chat and in a commandblock):
testfor @p[lm=10]
It says "the entity uuid provided is in an invalid format".
I expect the command block to emit a redstone signal at the comparator.
When I try to run the command (both in chat and in a commandblock):
testfor @p[lm=10]
It says "the entity uuid provided is in an invalid format".
I expect the command block to emit a redstone signal at the comparator.
As per your command, you actually have to be in adventure with at least lvl 12.