diff --git a/media/lua/client/TOC_Checks.lua b/media/lua/client/TOC_Checks.lua
index 95261b4..8ca3bba 100644
--- a/media/lua/client/TOC_Checks.lua
+++ b/media/lua/client/TOC_Checks.lua
@@ -30,22 +30,17 @@ function CheckIfCanBeOperated(part_name, limbs_data)
 
 end
 
-function CheckIfProsthesisCanBeEquipped(part_name, item)
-    local part_data = getPlayer():getModData().TOC.Limbs
-
-
-    if item ~= nil then
-        if part_data[part_name].is_operated then
-            return true
-        end
-    else
-
-        return false
-    end
-
+function CheckIfProsthesisCanBeEquipped(part_name)
+    local limbs_data = getPlayer():getModData().TOC.Limbs
+    return limbs_data[part_name].is_cauterized or limbs_data[part_name].is_cicatrized
     -- check if prosthesis is in the surgeon inventory... we need to get it before
+end
 
 
+function CheckIfProsthesisCanBeUnequipped(part_name)
+
+    -- TODO we should get item here to be sure that we can do this action instead of relying on some later checks
+    return true
 
 end
 
diff --git a/media/lua/client/TOC_Client.lua b/media/lua/client/TOC_Client.lua
index 3141a59..089c14a 100644
--- a/media/lua/client/TOC_Client.lua
+++ b/media/lua/client/TOC_Client.lua
@@ -79,7 +79,7 @@ function AskCanEquipProsthesis(player, part_name)
     arg["From"] = getPlayer():getOnlineID()
     arg["To"] = player:getOnlineID()
     arg["command"] = "CanEquipProsthesis"
-    arg["toSend"] = part_name
+    arg["toSend"] = part_name               -- TODO to be more precise there should be prosthesis item here too to check
 
     sendClientCommand("TOC", "SendServer", arg)
 end
@@ -152,10 +152,12 @@ end
 
 Commands["CanEquipProsthesis"] = function(arg)
     local part_name = arg["toSend"]
+    --local item = arg["toSend"][2]     -- TODO Add item prosth here
+
     arg["To"] = arg["From"]
     arg["From"] = getPlayer():getOnlineID()
     arg["command"] = "ResponseCanAct"
-    arg["toSend"] = { part_name, "Equip", true }        -- FIXME true just for test
+    arg["toSend"] = {part_name, "Equip", CheckIfProsthesisCanBeEquipped(part_name) }
     sendClientCommand("TOC", "SendServer", arg)
 
 end
@@ -165,7 +167,7 @@ Commands["CanUnequipProsthesis"] = function(arg)
     arg["To"] = arg["From"]
     arg["From"] = getPlayer():getOnlineID()
     arg["command"] = "ResponseCanAct"
-    arg["toSend"] = { part_name, "Unequip", true }        -- FIXME true just for test
+    arg["toSend"] = { part_name, "Unequip", CheckIfProsthesisCanBeUnequipped(part_name)}
     sendClientCommand("TOC", "SendServer", arg)
 
 end
diff --git a/media/lua/client/TOC_OverridenFunctions.lua b/media/lua/client/TOC_OverridenFunctions.lua
index 99ae724..0236cd9 100644
--- a/media/lua/client/TOC_OverridenFunctions.lua
+++ b/media/lua/client/TOC_OverridenFunctions.lua
@@ -95,7 +95,6 @@ local og_ISInventoryPaneGetActualItems = ISInventoryPane.getActualItems
 function ISInventoryPane.getActualItems(items)
 
     -- TODO add an exception for installed prosthesis, make them unequippable automatically from here and get the correct obj
-
     local ret = og_ISInventoryPaneGetActualItems(items)
 
     -- This is gonna be slower than just overriding the function but hey it's more compatible
diff --git a/media/models_X/Prost_Left_LowerArm_Hook_Male.fbx b/media/models_X/Prost_Left_LowerArm_Hook_Male.fbx
index 839b035..93304a2 100644
Binary files a/media/models_X/Prost_Left_LowerArm_Hook_Male.fbx and b/media/models_X/Prost_Left_LowerArm_Hook_Male.fbx differ
diff --git a/media/models_X/Prost_Right_LowerArm_Hook_Male.fbx b/media/models_X/Prost_Right_LowerArm_Hook_Male.fbx
index 4dc30e6..3b37b3b 100644
Binary files a/media/models_X/Prost_Right_LowerArm_Hook_Male.fbx and b/media/models_X/Prost_Right_LowerArm_Hook_Male.fbx differ
diff --git a/media/textures/Clothes/wood.png b/media/textures/Clothes/wood.png
index a028265..1130dba 100644
Binary files a/media/textures/Clothes/wood.png and b/media/textures/Clothes/wood.png differ
diff --git a/models_stuff/working_left_lowerarm_male.blend b/models_stuff/working_left_lowerarm_male.blend
new file mode 100644
index 0000000..038f56d
Binary files /dev/null and b/models_stuff/working_left_lowerarm_male.blend differ
diff --git a/models_stuff/working_right_lowerarm_male.blend b/models_stuff/working_right_lowerarm_male.blend
new file mode 100644
index 0000000..5a6aa7b
Binary files /dev/null and b/models_stuff/working_right_lowerarm_male.blend differ