Ragdoll.SetPosition takes platforms into account if the character isn't ignoring platforms (i.e. forcing a character on top of a platform won't make it fall through it), reaching the top/bottom of a ladder won't make networkplayers fall off, server ignores position updates from dead/unconscious characters, smaller ResetRagdollDistance

Subsurface/Source/Characters/Character.cs

@@ -1602,6 +1602,7 @@ namespace Barotrauma
                             GameServer.Log(Name + " selected " + pickedItem.Name, Color.Orange);
                         }
                         pickedItem.Pick(this, false, pickHit, actionHit);
+
                     }
 
                     return;
@@ -1732,6 +1733,8 @@ namespace Barotrauma
                         return;
                     }
 
+                    if (GameMain.Server != null && (isDead || IsUnconscious)) return;
+
                     keys[(int)InputType.Use].Held = actionKeyState;
                     keys[(int)InputType.Use].SetState(false, actionKeyState);