Diacritics (combining marks) in FontForge - a detailed tutorial

This is a long tutorial about combining marks in FontForge, a common difficulty for new users. 0:00—Introduction 6:05—How to use OpenType `mark` table in FontForge 14:36—How to use OpenType `mkmk` table in FontForge 23:00—How it all applies to Latin fonts, how to build precomposed characters like ñ and å, and how to change FontForge's composition behavior 37:36 —How to use OpenType `ccmp` table in FontForge