Cataphract without bows?

[Carl]

That's a special ability and projectile type, not weapon.

Trus me, it's an extra weapon, check the EDU entry.

type             NE Trebuchet
dictionary       NE_Trebuchet      ; Trebuchet
category         siege
class            missile
voice_type       Heavy
banner faction   main_missile
banner holy      crusade
soldier          NE_Trebuchet_Crew, 16, 2, 1
engine           trebuchet
attributes       sea_faring, hardy, can_withdraw, artillery
formation        1.5, 1.5, 3, 3, 3, square
stat_health      1, 0
stat_pri         6, 3, no, 0, 0, melee, artillery_mechanical, piercing, knife, 25, 1.8
;stat_pri_ex      0, 0, 0
stat_pri_attr    no
stat_sec         55, 3, trebuchet, 285, 30, siege_missile, artillery_mechanical, blunt, none, 25, 1
;stat_sec_ex      0, 0, 0
stat_sec_attr    ap, bp, area, launching
stat_ter         12, 3, cow_carcass, 215, 3, siege_missile, artillery_mechanical, blunt, none, 25, 1
;stat_ter_ex      0, 0, 0
stat_ter_attr    ap, bp, launching,
stat_pri_armour  4, 4, 0, leather
;stat_armour_ex   4, 0, 0, 0, 4, 0, 0, leather
stat_sec_armour  0, 0, flesh
stat_heat        1
stat_ground      0, 0, 0, 0
stat_mental      9, disciplined, highly_trained
stat_charge_dist 30
stat_fire_delay  0
stat_food        60, 300
stat_cost        1, 430, 250, 90, 70, 430, 4, 100
armour_ug_levels 1
armour_ug_models NE_Trebuchet_Crew
ownership        england, scotland, hre, france, denmark, portugal, spain, venice, milan, sicily, papal_states
era 1            northern_european, southern_european
;unit_info        6, 0, 8