diff --git a/_notes/Genotype_Constants.txt b/_notes/Genotype_Constants.txt
new file mode 100644
index 00000000..ffdae675
--- /dev/null
+++ b/_notes/Genotype_Constants.txt
@@ -0,0 +1,25 @@
+RACIAL_TYPE_MUTDWF
+RACIAL_TYPE_HUMAN
+RACIAL_TYPE_PSH
+RACIAL_TYPE_MUTANT
+RACIAL_TYPE_AMPHID
+RACIAL_TYPE_ARACH
+RACIAL_TYPE_AVIAD
+RACIAL_TYPE_CANIN
+RACIAL_TYPE_EQUIN
+RACIAL_TYPE_FELID
+RACIAL_TYPE_MARSU
+RACIAL_TYPE_MUSTEL
+RACIAL_TYPE_PORCIN
+RACIAL_TYPE_PRIMAX
+RACIAL_TYPE_SECTOI
+RACIAL_TYPE_REPTOI
+RACIAL_TYPE_RODET
+RACIAL_TYPE_RUMIN
+RACIAL_TYPE_URSIN
+RACIAL_TYPE_SHRUBO
+RACIAL_TYPE_BLOOM
+RACIAL_TYPE_MYCO
+RACIAL_TYPE_CULEN
+RACIAL_TYPE_ENT
+RACIAL_TYPE_CREEP
\ No newline at end of file