The mod Belt Balancer 2 (2.0.9) caused a non-recoverable error.
Please report this error to the mod author.
Error while running event belt-balancer-2::on_nth_tick(4)
spoil_percent must be >= 0 and <= 1
stack traceback:
[C]: in function 'insert_at_back'
belt-balancer-2/objects/balancer.lua:234: in function 'try_insert_and_next'
belt-balancer-2/objects/balancer.lua:246: in function 'run'
belt-balancer-2/helper/message-handler.lua:33: in function <belt-balancer-2/helper/message-handler.lua:31>
