diff --git a/core/src/main/assets/messages/actors/actors.properties b/core/src/main/assets/messages/actors/actors.properties
index 0b02f2744..153bfc77b 100644
--- a/core/src/main/assets/messages/actors/actors.properties
+++ b/core/src/main/assets/messages/actors/actors.properties
@@ -1062,7 +1062,7 @@ actors.hero.talent.bounty_hunter.desc=_+1:_ When the Assassin kills an enemy wit
 actors.hero.talent.evasive_armor.title=evasive armor
 actors.hero.talent.evasive_armor.desc=_+1:_ While freerunning, the Freerunner gains an additional _+1 evasion_ per excess point of strength on his armor.\n\n_+2:_ While freerunning, the Freerunner gains an additional _+2 evasion_ per excess point of strength on his armor.\n\n_+3:_ While freerunning, the Freerunner gains an additional _+3 evasion_ per excess point of strength on his armor.
 actors.hero.talent.projectile_momentum.title=projectile momentum
-actors.hero.talent.projectile_momentum.desc=_+1:_ While freerunning, the Freerunner gains _+20% accuracy and +15% damage_ with thrown weapons.\n\n_+2:_ While freerunning, the Freerunner gains _+40% accuracy and +30% damage_ with thrown weapons.\n\n_+3:_ While freerunning, the Freerunner gains _+60% accuracy and +45% damage_ with thrown weapons.
+actors.hero.talent.projectile_momentum.desc=_+1:_ While freerunning, the Freerunner gains _+33% accuracy and +10% damage_ with thrown weapons.\n\n_+2:_ While freerunning, the Freerunner gains _+67% accuracy and +20% damage_ with thrown weapons.\n\n_+3:_ While freerunning, the Freerunner gains _+100% accuracy and +30% damage_ with thrown weapons.
 actors.hero.talent.speedy_stealth.title=speedy stealth
 actors.hero.talent.speedy_stealth.desc=_+1:_ The Freerunner gains 2 stacks of momentum per turn while he is invisible.\n\n_+2:_ In addition to the benefits of +1, freerunning no longer counts down while the Freerunner is invisible.\n\n_+3:_ In addition to the benefits of +1 and +2, the Freerunner moves at 2x speed while invisible, regardless of whether he is freerunning or not.
 
@@ -1106,7 +1106,7 @@ actors.hero.talent.rejuvenating_steps.desc=_+1:_ When the Huntress steps on shor
 actors.hero.talent.heightened_senses.title=heightened senses
 actors.hero.talent.heightened_senses.desc=_+1:_ The Huntress gains mind vision on characters within _2 tiles of her position_.\n\n_+2:_ The Huntress gains mind vision on characters within _3 tiles of her position_.
 actors.hero.talent.durable_projectiles.title=durable projectiles
-actors.hero.talent.durable_projectiles.desc=_+1:_ Thrown weapons have _+50% durability_ when used by the Huntress.\n\n_+2:_ Thrown weapons have _+75% durability_ when used by the Huntress.
+actors.hero.talent.durable_projectiles.desc=_+1:_ Thrown weapons have _+33% durability_ when used by the Huntress.\n\n_+2:_ Thrown weapons have _+50% durability_ when used by the Huntress.
 
 actors.hero.talent.point_blank.title=point blank
 actors.hero.talent.point_blank.desc=_+1:_ When the Huntress uses her bow or a thrown weapon at melee range it has _-30% accuracy,_ instead of -50%.\n\n_+2:_ When the Huntress uses her bow or a thrown weapon at melee range it has _-10% accuracy,_ instead of -50%.\n\n_+3:_ When the Huntress uses her bow or a thrown weapon at melee range it has _+10% accuracy,_ instead of -50%.\n\nNote that thrown weapons or the spirit bow always have +50% accuracy when used at a distance.
@@ -1117,9 +1117,9 @@ actors.hero.talent.seer_shot.meta_desc=_If this talent is gained by a different
 actors.hero.talent.farsight.title=farsight
 actors.hero.talent.farsight.desc=_+1:_ The Sniper's vision range is _increased by 25%_.\n\n_+2:_ The Sniper's vision range is _increased by 50%_.\n\n_+3:_ The Sniper's vision range is _increased by 75%_.
 actors.hero.talent.shared_enchantment.title=shared enchantment
-actors.hero.talent.shared_enchantment.desc=_+1:_ Thrown weapons have a _33% chance_ to use the enchantment on the Sniper's bow.\n\n_+2:_ Thrown weapons have a _67% chance_ to use the enchantment on the Sniper's bow.\n\n_+3:_ Thrown weapons have a _100% chance_ to use the enchantment on the Sniper's bow.\n\nThis talent does not apply to darts shot from an enchanted crossbow, they already trigger the crossbow's enchantment.
+actors.hero.talent.shared_enchantment.desc=_+1:_ Thrown weapons have a _33% chance_ to use the enchantment on the Sniper's bow.\n\n_+2:_ Thrown weapons have a _67% chance_ to use the enchantment on the Sniper's bow.\n\n_+3:_ Thrown weapons have a _100% chance_ to use the enchantment on the Sniper's bow.\n\nThe bow's enchantment can trigger in addition to whatever enchantment the thrown weapon already has.
 actors.hero.talent.shared_upgrades.title=shared upgrades
-actors.hero.talent.shared_upgrades.desc=_+1:_ When the Sniper attacks with an upgraded thrown weapon, each level increases the duration of sniper's mark by 1 turn and the damage of her special attack by _2.5%_ per tier of the thrown weapon.\n\n_+2:_ When the Sniper attacks with an upgraded thrown weapon, each level increases the duration of sniper's mark by 1 turn and the damage of her special attack by _5%_ per tier of the thrown weapon.\n\n_+3:_ When the Sniper attacks with an upgraded thrown weapon, each level increases the duration of sniper's mark by 1 turn and the damage of her special attack by _7.5%_ per tier of the thrown weapon.
+actors.hero.talent.shared_upgrades.desc=_+1:_ When the Sniper attacks with an upgraded thrown weapon, each level increases the duration of sniper's mark by 1 turn and the damage of her special attack by 16%, to a max of _2 turns and +33% damage at +2_.\n\n_+2:_ When the Sniper attacks with an upgraded thrown weapon, each level increases the duration of sniper's mark by 1 turn and the damage of her special attack by 16%, to a max of _4 turns and +67% damage at +4_.\n\n_+3:_ When the Sniper attacks with an upgraded thrown weapon, each level increases the duration of sniper's mark by 1 turn and the damage of her special attack by 16%, to a max of _6 turns and +100% damage at +6_.
 
 actors.hero.talent.durable_tips.title=durable tips
 actors.hero.talent.durable_tips.desc=_+1:_ Tipped darts have _2x durability_ when the Warden uses them.\n\n_+2:_ Tipped darts have _3x durability_ when the Warden uses them.\n\n_+3:_ Tipped darts have _4x durability_ when the Warden uses them.
diff --git a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/hero/Hero.java b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/hero/Hero.java
index cac0a5abe..e4a51a178 100644
--- a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/hero/Hero.java
+++ b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/hero/Hero.java
@@ -1481,10 +1481,10 @@ public class Hero extends Char {
 					protected boolean act() {
 						if (enemy.isAlive()) {
 							if (hasTalent(Talent.SHARED_UPGRADES)){
-								int bonusTurns = wep.buffedLvl();
-								// bonus dmg is 2.5% x talent lvl x weapon level x weapon tier
-								float bonusDmg = wep.buffedLvl() * ((MissileWeapon) wep).tier * pointsInTalent(Talent.SHARED_UPGRADES) * 0.025f;
-								Buff.prolong(Hero.this, SnipersMark.class, SnipersMark.DURATION + bonusTurns).set(enemy.id(), bonusDmg);
+								int levelBonus = Math.min( 2*pointsInTalent(Talent.SHARED_UPGRADES), wep.buffedLvl() );
+								// bonus dmg is 16.67% x weapon level, max of 2/4/6
+								float bonusDmg = levelBonus/6f;
+								Buff.prolong(Hero.this, SnipersMark.class, SnipersMark.DURATION + levelBonus).set(enemy.id(), bonusDmg);
 							} else {
 								Buff.prolong(Hero.this, SnipersMark.class, SnipersMark.DURATION).set(enemy.id(), 0);
 							}
diff --git a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/weapon/missiles/MissileWeapon.java b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/weapon/missiles/MissileWeapon.java
index 0699df8a9..e35a21f72 100644
--- a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/weapon/missiles/MissileWeapon.java
+++ b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/weapon/missiles/MissileWeapon.java
@@ -176,15 +176,12 @@ abstract public class MissileWeapon extends Weapon {
 	@Override
 	public int throwPos(Hero user, int dst) {
 
+		//TODO do we want to let these stack?
 		boolean projecting = hasEnchant(Projecting.class, user);
-		if (!projecting && Random.Int(3) < user.pointsInTalent(Talent.SHARED_ENCHANTMENT)){
-			if (this instanceof Dart && ((Dart) this).crossbowHasEnchant(Dungeon.hero)){
-				//do nothing
-			} else {
-				SpiritBow bow = Dungeon.hero.belongings.getItem(SpiritBow.class);
-				if (bow != null && bow.hasEnchant(Projecting.class, user)) {
-					projecting = true;
-				}
+		if (Random.Int(3) < user.pointsInTalent(Talent.SHARED_ENCHANTMENT)){
+			SpiritBow bow = Dungeon.hero.belongings.getItem(SpiritBow.class);
+			if (bow != null && bow.hasEnchant(Projecting.class, user)) {
+				projecting = true;
 			}
 		}
 
@@ -201,7 +198,7 @@ abstract public class MissileWeapon extends Weapon {
 	public float accuracyFactor(Char owner, Char target) {
 		float accFactor = super.accuracyFactor(owner, target);
 		if (owner instanceof Hero && owner.buff(Momentum.class) != null && owner.buff(Momentum.class).freerunning()){
-			accFactor *= 1f + 0.2f*((Hero) owner).pointsInTalent(Talent.PROJECTILE_MOMENTUM);
+			accFactor *= 1f + ((Hero) owner).pointsInTalent(Talent.PROJECTILE_MOMENTUM)/3f;
 		}
 
 		accFactor *= adjacentAccFactor(owner, target);
@@ -260,13 +257,9 @@ abstract public class MissileWeapon extends Weapon {
 	@Override
 	public int proc(Char attacker, Char defender, int damage) {
 		if (attacker == Dungeon.hero && Random.Int(3) < Dungeon.hero.pointsInTalent(Talent.SHARED_ENCHANTMENT)){
-			if (this instanceof Dart && ((Dart) this).crossbowHasEnchant(Dungeon.hero)){
-				//do nothing
-			} else {
-				SpiritBow bow = Dungeon.hero.belongings.getItem(SpiritBow.class);
-				if (bow != null && bow.enchantment != null && Dungeon.hero.buff(MagicImmune.class) == null) {
-					damage = bow.enchantment.proc(this, attacker, defender, damage);
-				}
+			SpiritBow bow = Dungeon.hero.belongings.getItem(SpiritBow.class);
+			if (bow != null && bow.enchantment != null && Dungeon.hero.buff(MagicImmune.class) == null) {
+				damage = bow.enchantment.proc(this, attacker, defender, damage);
 			}
 		}
 
@@ -402,9 +395,9 @@ abstract public class MissileWeapon extends Weapon {
 	public float durabilityPerUse( int level ){
 		float usages = baseUses * (float)(Math.pow(1.5f, level));
 
-		//+50%/75% durability
+		//+33%/50% durability
 		if (Dungeon.hero != null && Dungeon.hero.hasTalent(Talent.DURABLE_PROJECTILES)){
-			usages *= 1.25f + (0.25f*Dungeon.hero.pointsInTalent(Talent.DURABLE_PROJECTILES));
+			usages *= 1f + (1+Dungeon.hero.pointsInTalent(Talent.DURABLE_PROJECTILES))/6f;
 		}
 		if (holster) {
 			usages *= MagicalHolster.HOLSTER_DURABILITY_FACTOR;
@@ -463,7 +456,7 @@ abstract public class MissileWeapon extends Weapon {
 				damage += Hero.heroDamageIntRange( 0, exStr );
 			}
 			if (owner.buff(Momentum.class) != null && owner.buff(Momentum.class).freerunning()) {
-				damage = Math.round(damage * (1f + 0.15f * ((Hero) owner).pointsInTalent(Talent.PROJECTILE_MOMENTUM)));
+				damage = Math.round(damage * (1f + 0.1f * ((Hero) owner).pointsInTalent(Talent.PROJECTILE_MOMENTUM)));
 			}
 		}