So I loaded 100x steel arrows in my inventory and tried shooting with a Dwarf horn bow with a dwarf pawn, and nothing but thiis loop of errors happened:

Exception ticking Balin (at (145, 0, 79)): System.InvalidCastException: Specified cast is not valid.
at (wrapper dynamic-method) Verse.Verb_LaunchProjectile.Verse.Verb_LaunchProjectile.TryCastShot_Patch2(Verse.Verb_LaunchProjectile)
at Verse.Verb_Shoot.TryCastShot () [0x00000] in <d72310b4d8f64d25aee502792b58549f>:0
at Verse.Verb.TryCastNextBurstShot () [0x00012] in <d72310b4d8f64d25aee502792b58549f>:0
at (wrapper dynamic-method) Verse.Verb.Verse.Verb.WarmupComplete_Patch1(Verse.Verb)
at Verse.Verb_LaunchProjectile.WarmupComplete () [0x00000] in <d72310b4d8f64d25aee502792b58549f>:0
at Verse.Verb_Shoot.WarmupComplete () [0x00000] in <d72310b4d8f64d25aee502792b58549f>:0
at Verse.Stance_Warmup.Expire () [0x0000a] in <d72310b4d8f64d25aee502792b58549f>:0
at Verse.Stance_Busy.StanceTick () [0x00017] in <d72310b4d8f64d25aee502792b58549f>:0
at (wrapper dynamic-method) Verse.Stance_Warmup.Verse.Stance_Warmup.StanceTick_Patch1(Verse.Stance_Warmup)
at Verse.Pawn_StanceTracker.StanceTrackerTick () [0x00018] in <d72310b4d8f64d25aee502792b58549f>:0
at Verse.Pawn.Tick () [0x00067] in <d72310b4d8f64d25aee502792b58549f>:0
at Verse.TickList.Tick () [0x0015c] in <d72310b4d8f64d25aee502792b58549f>:0
Verse.Log:Verse.Log.Error_Patch1(String, Boolean)
Verse.TickList:Tick()
Verse.TickManager:DoSingleTick()
Verse.TickManager:TickManagerUpdate()
Verse.Game:UpdatePlay()
Verse.Root_Play:Update()