Thank you for making this mod! I've been waiting for this one :)
I just got a crash trying to build a 2->4 balancer overtop of an existing 2-wide straight belt section. log section follows (factorio-current.log):
The mod Belt Brush (0.2.0) caused a non-recoverable error.
Please report this error to the mod author.
5730.790 Script @beltbrush2/control.lua:132: normal
5730.790 Script @beltbrush2/control.lua:132: normal
5730.790 Script @beltbrush2/control.lua:117: {"blueprint":{"icons":[{"signal":{"name":"turbo-transport-belt","quality":"normal"},"index":1}],"entities":[{"entity_number":1,"name":"turbo-transport-belt","position":{"x":1,"y":0},"quality":"normal"},{"entity_number":2,"name":"turbo-transport-belt","position":{"x":2,"y":0},"quality":"normal"}],"item":"blueprint","label":"Belt Brush (Line) [2]","version":562949955256321}}
5745.775 Error MainLoop.cpp:1435: Exception at tick 63620674: The mod Belt Brush (0.2.0) caused a non-recoverable error.
Please report this error to the mod author.
Error while running event beltbrush2::on_built_entity (ID 6)
beltbrush2/control.lua:541: attempt to index a nil value
stack traceback:
beltbrush2/control.lua:541: in function <beltbrush2/control.lua:531>