Qwerty for letters and mods.
Numsym for all numbers and symbols used in typing. Follows a similar approach to planck but puts both on the same layer eschewing the F-keys.
Fkeys layer is for the seldom used stuff like F-keys and some additional features such as dynamic macros, media keys, and a sleep shortcut for OS X.
Adjust layer is mainly for keyboard configuration stuff.
Hold TAB key, then press ";" to record macro 1 and "'" to record macro 2.
When you are done recording, press TAB again.
For playback of macros, TAB+"," plays macro 1 and TAB+","plays macro 2.