An oversight - the "weapon type" in their EDU entry wasn't converted from "missile" to "simple" back when everybody's precursors got that treatment. Must've missed it.

Good catch, thanks. Here's what the entry *should* look like:
Code:
;61
type             celtic infantry gaeroas
dictionary       celtic_infantry_gaeroas      ; Gaeroas
category         infantry
class            spearmen
voice_type       General_1
soldier          celtic_infantry_gaeroas_balroae, 50, 0, 1.1
officer          ebofficer_celtic_officer
officer          ebofficer_celtic_standardbearer
mount_effect     elephant -3
attributes       sea_faring, hide_improved_forest, hardy
formation        1, 1.4, 2, 2.8, 5, square
stat_health      1, 1
stat_pri         5, 6, javelin, 45, 3, thrown, simple, piercing, spear, 10 , 1
stat_pri_attr    prec, thrown
...