The Trebuchet (DMG, p. 256) makes a ranged weapon attack, thus a monk would be able to deflect it. Due to common sense, I would argue that you are not able to hold the boulder in one hand and thus are not able to catch it.
Can deflect missile work on bullets?
They can absolutely catch a bullet.
Can a monk catch a ballista?
You can catch and throw it back if it is small enough to hold in one hand. A ballista bolt is 4-6 feet long. You can deflect all missiles, but can only throw back stuff like a dagger or arrow.
What do you do if you catch a missile in Minecraft?
If you reduce the damage to 0, you can catch the missile if it is small enough for you to hold in one hand and you have at least one hand free. If you catch a missile in this way, you can spend 1 ki point to make a ranged attack with the weapon or piece of ammunition you just caught, as part of the same reaction.
How much damage does a deflect missile do in RuneScape?
Ranged attack, Monk weapon damage, normal/long range of 20/60 ft, and no magic enhancement bonus (unless the projectile itself is magical). You don’t know what fear is until you’ve witnessed a drunk bird divebombing you while carrying a screaming Kobold throwing fire anywhere and everywhere.
What’s the best way to deflect a missile?
An easy “rule” of mine, is wheter or not the missile is “catchable”. if it is, deflect missiles apply. if it is not, like giant boulders…it better to dogde. An easy “rule” of mine, is wheter or not the missile is “catchable”. if it is, deflect missiles apply. if it is not, like giant boulders…it better to dogde.
What happens when you catch a missile in monk?
When you do so, the damage you take from the attack is reduced by 1d10 + your Dexterity modifier + your monk level. If you reduce the damage to 0, you can catch the missile if it is small enough for you to hold in one hand and you have at least one hand free.