Revert "uh what?"

This reverts commit 0efa9eb5e5.

code/controllers/configuration/entries/general.dm

@@ -368,6 +368,10 @@
 
 /datum/config_entry/flag/allow_map_voting
 
+/datum/config_entry/number/client_warn_version
+	config_entry_value = null
+	min_val = 500
+
 /datum/config_entry/number/client_warn_version
 	config_entry_value = null
 	min_val = 500
@@ -384,6 +388,10 @@
 /datum/config_entry/string/client_error_message
 	config_entry_value = "Your version of byond is too old, may have issues, and is blocked from accessing this server."
 
+/datum/config_entry/number/client_error_build
+	config_entry_value = null
+	min_val = 0
+
 /datum/config_entry/number/minute_topic_limit
 	config_entry_value = null
 	min_val = 0

code/controllers/configuration/entries/resources.dm

@@ -0,0 +1,30 @@
+/datum/config_entry/keyed_list/external_rsc_urls
+	key_mode = KEY_MODE_TEXT
+	value_mode = VALUE_MODE_FLAG
+
+/datum/config_entry/flag/asset_simple_preload
+
+/datum/config_entry/string/asset_transport
+/datum/config_entry/string/asset_transport/ValidateAndSet(str_val)
+	return (lowertext(str_val) in list("simple", "webroot")) && ..(lowertext(str_val))
+
+/datum/config_entry/string/asset_cdn_webroot
+	protection = CONFIG_ENTRY_LOCKED
+
+/datum/config_entry/string/asset_cdn_webroot/ValidateAndSet(str_var)
+	if (!str_var || trim(str_var) == "")
+		return FALSE
+	if (str_var && str_var[length(str_var)] != "/")
+		str_var += "/"
+	return ..(str_var)
+
+/datum/config_entry/string/asset_cdn_url
+	protection = CONFIG_ENTRY_LOCKED
+	default = null
+
+/datum/config_entry/string/asset_cdn_url/ValidateAndSet(str_var)
+	if (!str_var || trim(str_var) == "")
+		return FALSE
+	if (str_var && str_var[length(str_var)] != "/")
+		str_var += "/"
+	return ..(str_var)