id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
33	extend should break tubes when it breaks loops	Olly Betts	Olly Betts	Currently extend just copies the tube topology, so where a loop gets broken the tube will stretch between the two ends.  We really should break it instead.	defect	new	minor		Other	1.2.2