Hi guys i dont know why but im unable to hook the skilltree manager



{
"name" : "Tier hack",
"description" : "",
"author" : "mxswat",
"updates" : [
{
"revision" : 1,
"identifier" : "nope",
}
],
"hooks" : [
{
"hook_id" : "lib/managers/skilltreemanager",
"script_path" : "lua/skilltreemanager.lua"
},
{ "hook_id" : "lib/tweak_data/skilltreetweakdata", "script_path" : "skilltree_tier5.lua" },
{ "hook_id" : "lib/tweak_data/skilltreetweakdata", "script_path" : "skilltree.lua" },
{ "hook_id" : "lib/managers/localizationmanager", "script_path" : "loc_EN.lua" },
{ "hook_id" : "lib/tweak_data/upgradestweakdata", "script_path" : "UpgradesTweakData.lua" }
]
}
The lua/skilltreemanager.lua

is from the pd2 source