Tear / Merge
https://gyazo.com/96efdbee11b617cbc8e99081a782c4d2
Tear
Tear tears apart a kozane that has two or more lines connected to it.
Merge
Merges a selection of kozanes into one.
Tear
https://gyazo.com/07aa6880edfe0b1936bd0a299969057c
Merge
https://gyazo.com/ac9f6b99e160ad2e9bcce15ebb276b87