diff --git a/mods/arena/arena-player.lua b/mods/arena/arena-player.lua
index 9ace5ce9f..b508a3233 100644
--- a/mods/arena/arena-player.lua
+++ b/mods/arena/arena-player.lua
@@ -108,41 +108,46 @@ function mario_local_hammer_check(m)
         local m2  = gMarioStates[i]
         local np2 = gNetworkPlayers[i]
         local s2  = gPlayerSyncTable[i]
-        if s2.item == ITEM_HAMMER and mario_hammer_is_attack(m2.action) and passes_pvp_interaction_checks(m2, m) ~= 0 and global_index_hurts_mario_state(np2.globalIndex, m) then
-            local pos = mario_hammer_position(m2)
-            local dist = vec3f_dist(pos, m.pos)
-            if dist <= 165 then
-                local yOffset = 100
-                if m2.action == ACT_JUMP_KICK then
-                    yOffset = yOffset + 100
-                end
+        if passes_pvp_interaction_checks(m2, m) ~= 0 then
+            network_player_local_set_lag_state(np2)
+            if s2.item == ITEM_HAMMER and mario_hammer_is_attack(m2.action) and passes_pvp_interaction_checks(m2, m) ~= 0 and global_index_hurts_mario_state(np2.globalIndex, m) then
+                local pos = mario_hammer_position(m2)
+                local dist = vec3f_dist(pos, m.pos)
+                if dist <= 165 then
+                    local yOffset = 100
+                    if m2.action == ACT_JUMP_KICK then
+                        yOffset = yOffset + 100
+                    end
 
-                local vel = {
-                    x = m.pos.x - m2.pos.x,
-                    y = (m.pos.y + yOffset) - m2.pos.y,
-                    z = m.pos.z - m2.pos.z,
-                }
-                vec3f_normalize(vel)
-                vec3f_mul(vel, 75 + 70 * (1 - mario_health_float(m)))
+                    local vel = {
+                        x = m.pos.x - m2.pos.x,
+                        y = (m.pos.y + yOffset) - m2.pos.y,
+                        z = m.pos.z - m2.pos.z,
+                    }
+                    vec3f_normalize(vel)
+                    vec3f_mul(vel, 75 + 70 * (1 - mario_health_float(m)))
 
-                set_mario_action(m, ACT_BACKWARD_AIR_KB, 0)
-                m.invincTimer = 30
-                m.knockbackTimer = 10
-                m.vel.x = vel.x
-                m.vel.y = vel.y
-                m.vel.z = vel.z
-                m.faceAngle.y = atan2s(vel.z, vel.x) + 0x8000
-                s2.ammo = s2.ammo - 1
+                    network_player_local_restore_lag_state()
+                    set_mario_action(m, ACT_BACKWARD_AIR_KB, 0)
+                    m.invincTimer = 30
+                    m.knockbackTimer = 10
+                    m.vel.x = vel.x
+                    m.vel.y = vel.y
+                    m.vel.z = vel.z
+                    m.faceAngle.y = atan2s(vel.z, vel.x) + 0x8000
+                    s2.ammo = s2.ammo - 1
 
-                send_arena_hammer_hit(np.globalIndex, np2.globalIndex)
-                e.lastDamagedByGlobal = np2.globalIndex
+                    send_arena_hammer_hit(np.globalIndex, np2.globalIndex)
+                    e.lastDamagedByGlobal = np2.globalIndex
 
-                if m2.action == ACT_PUNCHING or m2.action == ACT_MOVE_PUNCHING or m2.action == ACT_GROUND_POUND then
-                    m.hurtCounter = 12
-                else
-                    m.hurtCounter = 8
+                    if m2.action == ACT_PUNCHING or m2.action == ACT_MOVE_PUNCHING or m2.action == ACT_GROUND_POUND then
+                        m.hurtCounter = 12
+                    else
+                        m.hurtCounter = 8
+                    end
                 end
             end
+            network_player_local_restore_lag_state()
         end
     end
 
diff --git a/mods/arena/arena-proj-bobomb.lua b/mods/arena/arena-proj-bobomb.lua
index a8b484e3f..28a9c24cf 100644
--- a/mods/arena/arena-proj-bobomb.lua
+++ b/mods/arena/arena-proj-bobomb.lua
@@ -16,9 +16,15 @@ function bhv_arena_bobomb_init(obj)
 end
 
 function bhv_arena_bobomb_intersects_player(obj, m, pos, radius)
+    local ownerNp = network_player_from_global_index(obj.oArenaBobombGlobalOwner)
+    network_player_local_set_lag_state(ownerNp)
+
     local mPos1 = { x = m.pos.x, y = m.pos.y + 50,  z = m.pos.z }
     local mPos2 = { x = m.pos.x, y = m.pos.y + 150, z = m.pos.z }
-    return (vec3f_dist(pos, mPos1) < radius or vec3f_dist(pos, mPos2) < radius)
+    local ret = (vec3f_dist(pos, mPos1) < radius or vec3f_dist(pos, mPos2) < radius)
+
+    network_player_local_restore_lag_state()
+    return ret
 end
 
 function bhv_arena_bobomb_expode(obj)
diff --git a/mods/arena/arena-proj-cannon-ball.lua b/mods/arena/arena-proj-cannon-ball.lua
index 060c0a33f..371d838fb 100644
--- a/mods/arena/arena-proj-cannon-ball.lua
+++ b/mods/arena/arena-proj-cannon-ball.lua
@@ -18,11 +18,18 @@ function bhv_arena_cannon_ball_init(obj)
 end
 
 function bhv_arena_cannon_ball_intersects_local(obj, pos)
+
+    local ownerNp = network_player_from_global_index(obj.oArenaBobombGlobalOwner)
+    network_player_local_set_lag_state(ownerNp)
+
     local m = gMarioStates[0]
     local mPos1 = { x = m.pos.x, y = m.pos.y + 50,  z = m.pos.z }
     local mPos2 = { x = m.pos.x, y = m.pos.y + 150, z = m.pos.z }
     local radius = clamp(obj.oArenaCannonBallSize * 250, 75, 250)
-    return (vec3f_dist(pos, mPos1) < radius or vec3f_dist(pos, mPos2) < radius)
+    local ret = (vec3f_dist(pos, mPos1) < radius or vec3f_dist(pos, mPos2) < radius)
+
+    network_player_local_restore_lag_state()
+    return ret
 end
 
 function bhv_arena_cannon_ball_loop(obj)