Valthungian/Rules
Historical Sound Changes from Proto-Germanic to East Germanic (ca. 400b.c.-0)
Historical Sound Changes from East-Germanic to Gothic (ca. 0-400a.d.)
[these changes still need to be ordered correctly]
First Umlaut
Has to precede Mora Loss Has to precede ŋ-deletion
Ŋ-Deletion
Intervocalic Spirantization
EGmc Reflex of 1st Umlaut
Monophthongization
Stage I has to precede Mora Loss