diff --git a/Scripts/Common/Copy_Keys.sh b/Scripts/Common/Copy_Keys.sh
index 147faadc..71c00f0a 100644
--- a/Scripts/Common/Copy_Keys.sh
+++ b/Scripts/Common/Copy_Keys.sh
@@ -19,24 +19,24 @@ set -uo pipefail;
 source "$DOS_SCRIPTS_COMMON/Shell.sh";
 
 copyKey() {
-	if [[ -f "$DOS_SIGNING_KEYS/$1/verifiedboot_relkeys.der.x509" ]] && [[ -d "$DOS_BUILD_BASE/$2" ]]; then
-		if cp "$DOS_SIGNING_KEYS/$1/verifiedboot_relkeys.der.x509" "$DOS_BUILD_BASE/$2/verifiedboot_$1_dos_relkeys.der.x509"; then
-			echo -e "\e[0;32mCopied verifiedboot keys for $1 to $2\e[0m";
-		else
-			echo -e "\e[0;33mCould not copy verifiedboot keys for $1\e[0m";
+	if [[ -d "$DOS_SIGNING_KEYS/$1" ]] && [[ -d "$DOS_BUILD_BASE/$2" ]]; then
+		if [[ -f "$DOS_SIGNING_KEYS/$1/verifiedboot_relkeys.der.x509" ]] && [[ -d "$DOS_BUILD_BASE/$2" ]]; then
+			if cp "$DOS_SIGNING_KEYS/$1/verifiedboot_relkeys.der.x509" "$DOS_BUILD_BASE/$2/verifiedboot_$1_dos_relkeys.der.x509"; then
+				echo -e "\e[0;32mCopied verifiedboot keys for $1 to $2\e[0m";
+			else
+				echo -e "\e[0;31mCould not copy verifiedboot keys for $1\e[0m";
+			fi;
 		fi;
-	else
-		echo -e "\e[0;33mCould not copy verifiedboot keys for $1\e[0m";
-	fi;
 
-	if [[ -f "$DOS_SIGNING_KEYS/$1/verity.x509.pem" ]] && [[ -d "$DOS_BUILD_BASE/$2/certs" ]]; then
-		if cat "$DOS_SIGNING_KEYS/$1/verity.x509.pem" >> "$DOS_BUILD_BASE/$2/certs/verity.x509.pem"; then
-			echo -e "\e[0;32mAppended verity keys for $1 to $2\e[0m";
-		else
-			echo -e "\e[0;33mCould not append verity keys for $1\e[0m";
+		if [[ -f "$DOS_SIGNING_KEYS/$1/verity.x509.pem" ]] && [[ -d "$DOS_BUILD_BASE/$2/certs" ]]; then
+			if cat "$DOS_SIGNING_KEYS/$1/verity.x509.pem" >> "$DOS_BUILD_BASE/$2/certs/verity.x509.pem"; then
+				echo -e "\e[0;32mAppended verity keys for $1 to $2\e[0m";
+			else
+				echo -e "\e[0;31mCould not append verity keys for $1\e[0m";
+			fi;
 		fi;
-	else
-		echo -e "\e[0;33mCould not append verity keys for $1\e[0m";
+	elif [[ ! -d "$DOS_SIGNING_KEYS/$1" ]] && [[ -d "$DOS_BUILD_BASE/$2" ]]; then
+		echo -e "\e[0;31mNo keys available for $1 but kernel $2 exists!\e[0m";
 	fi;
 }
 
diff --git a/Scripts/LineageOS-14.1/Functions.sh b/Scripts/LineageOS-14.1/Functions.sh
index b897d829..a22246d9 100644
--- a/Scripts/LineageOS-14.1/Functions.sh
+++ b/Scripts/LineageOS-14.1/Functions.sh
@@ -41,8 +41,12 @@ export -f buildDevice;
 
 buildDeviceUserDebug() {
 	cd "$DOS_BUILD_BASE";
-	export OTA_KEY_OVERRIDE_DIR="$DOS_SIGNING_KEYS/$1";
-	breakfast "lineage_$1-userdebug" && mka target-files-package otatools && processRelease $1 true $2;
+	if [[ -d "$DOS_SIGNING_KEYS/$1" ]]; then
+		export OTA_KEY_OVERRIDE_DIR="$DOS_SIGNING_KEYS/$1";
+		breakfast "lineage_$1-userdebug" && mka target-files-package otatools && processRelease $1 true $2;
+	else
+		echo -e "\e[0;31mNo signing keys available for $1\e[0m";
+	fi;
 }
 export -f buildDeviceUserDebug;
 
diff --git a/Scripts/LineageOS-15.1/Functions.sh b/Scripts/LineageOS-15.1/Functions.sh
index 01671c6f..4179e2f5 100644
--- a/Scripts/LineageOS-15.1/Functions.sh
+++ b/Scripts/LineageOS-15.1/Functions.sh
@@ -32,8 +32,12 @@ export -f scanWorkspaceForMalware;
 
 buildDevice() {
 	cd "$DOS_BUILD_BASE";
-	export OTA_KEY_OVERRIDE_DIR="$DOS_SIGNING_KEYS/$1";
-	breakfast "lineage_$1-user" && mka target-files-package otatools && processRelease $1 true $2;
+	if [[ -d "$DOS_SIGNING_KEYS/$1" ]]; then
+		export OTA_KEY_OVERRIDE_DIR="$DOS_SIGNING_KEYS/$1";
+		breakfast "lineage_$1-user" && mka target-files-package otatools && processRelease $1 true $2;
+	else
+		echo -e "\e[0;31mNo signing keys available for $1\e[0m";
+	fi;
 }
 export -f buildDevice;
 
diff --git a/Scripts/LineageOS-16.0/Functions.sh b/Scripts/LineageOS-16.0/Functions.sh
index 59c30788..fd7e6f50 100644
--- a/Scripts/LineageOS-16.0/Functions.sh
+++ b/Scripts/LineageOS-16.0/Functions.sh
@@ -32,8 +32,12 @@ export -f scanWorkspaceForMalware;
 
 buildDevice() {
 	cd "$DOS_BUILD_BASE";
-	export OTA_KEY_OVERRIDE_DIR="$DOS_SIGNING_KEYS/$1";
-	breakfast "lineage_$1-user" && mka target-files-package otatools && processRelease $1 true $2;
+	if [[ -d "$DOS_SIGNING_KEYS/$1" ]]; then
+		export OTA_KEY_OVERRIDE_DIR="$DOS_SIGNING_KEYS/$1";
+		breakfast "lineage_$1-user" && mka target-files-package otatools && processRelease $1 true $2;
+	else
+		echo -e "\e[0;31mNo signing keys available for $1\e[0m";
+	fi;
 }
 export -f buildDevice;
 
diff --git a/Scripts/LineageOS-17.1/Functions.sh b/Scripts/LineageOS-17.1/Functions.sh
index 9f0a7ebc..9a69cede 100644
--- a/Scripts/LineageOS-17.1/Functions.sh
+++ b/Scripts/LineageOS-17.1/Functions.sh
@@ -32,8 +32,12 @@ export -f scanWorkspaceForMalware;
 
 buildDevice() {
 	cd "$DOS_BUILD_BASE";
-	export OTA_KEY_OVERRIDE_DIR="$DOS_SIGNING_KEYS/$1";
-	breakfast "lineage_$1-user" && mka target-files-package otatools && processRelease $1 true $2;
+	if [[ -d "$DOS_SIGNING_KEYS/$1" ]]; then
+		export OTA_KEY_OVERRIDE_DIR="$DOS_SIGNING_KEYS/$1";
+		breakfast "lineage_$1-user" && mka target-files-package otatools && processRelease $1 true $2;
+	else
+		echo -e "\e[0;31mNo signing keys available for $1\e[0m";
+	fi;
 }
 export -f buildDevice;
 
diff --git a/Scripts/LineageOS-18.1/Functions.sh b/Scripts/LineageOS-18.1/Functions.sh
index 645f9e97..2c5dc518 100644
--- a/Scripts/LineageOS-18.1/Functions.sh
+++ b/Scripts/LineageOS-18.1/Functions.sh
@@ -32,8 +32,12 @@ export -f scanWorkspaceForMalware;
 
 buildDevice() {
 	cd "$DOS_BUILD_BASE";
-	export OTA_KEY_OVERRIDE_DIR="$DOS_SIGNING_KEYS/$1";
-	breakfast "lineage_$1-user" && mka target-files-package otatools && processRelease $1 true $2;
+	if [[ -d "$DOS_SIGNING_KEYS/$1" ]]; then
+		export OTA_KEY_OVERRIDE_DIR="$DOS_SIGNING_KEYS/$1";
+		breakfast "lineage_$1-user" && mka target-files-package otatools && processRelease $1 true $2;
+	else
+		echo -e "\e[0;31mNo signing keys available for $1\e[0m";
+	fi;
 }
 export -f buildDevice;
 
diff --git a/Scripts/LineageOS-19.1/Functions.sh b/Scripts/LineageOS-19.1/Functions.sh
index fbfac231..341c42f3 100644
--- a/Scripts/LineageOS-19.1/Functions.sh
+++ b/Scripts/LineageOS-19.1/Functions.sh
@@ -32,8 +32,12 @@ export -f scanWorkspaceForMalware;
 
 buildDevice() {
 	cd "$DOS_BUILD_BASE";
-	export OTA_KEY_OVERRIDE_DIR="$DOS_SIGNING_KEYS/$1";
-	breakfast "lineage_$1-user" && mka target-files-package otatools && processRelease $1 true $2;
+	if [[ -d "$DOS_SIGNING_KEYS/$1" ]]; then
+		export OTA_KEY_OVERRIDE_DIR="$DOS_SIGNING_KEYS/$1";
+		breakfast "lineage_$1-user" && mka target-files-package otatools && processRelease $1 true $2;
+	else
+		echo -e "\e[0;31mNo signing keys available for $1\e[0m";
+	fi;
 }
 export -f buildDevice;
 
diff --git a/Scripts/LineageOS-20.0/Functions.sh b/Scripts/LineageOS-20.0/Functions.sh
index 08ee4621..9f83efca 100644
--- a/Scripts/LineageOS-20.0/Functions.sh
+++ b/Scripts/LineageOS-20.0/Functions.sh
@@ -32,8 +32,12 @@ export -f scanWorkspaceForMalware;
 
 buildDevice() {
 	cd "$DOS_BUILD_BASE";
-	#export OTA_KEY_OVERRIDE_DIR="$DOS_SIGNING_KEYS/$1";
-	breakfast "lineage_$1-user" && mka target-files-package otatools && processRelease $1 true $2;
+	if [[ -d "$DOS_SIGNING_KEYS/$1" ]]; then
+		#export OTA_KEY_OVERRIDE_DIR="$DOS_SIGNING_KEYS/$1";
+		breakfast "lineage_$1-user" && mka target-files-package otatools && processRelease $1 true $2;
+	else
+		echo -e "\e[0;31mNo signing keys available for $1\e[0m";
+	fi;
 }
 export -f buildDevice;
 
diff --git a/Scripts/init.sh b/Scripts/init.sh
index 98fc7d59..74552274 100644
--- a/Scripts/init.sh
+++ b/Scripts/init.sh
@@ -187,3 +187,6 @@ source "$DOS_SCRIPTS_COMMON/Shell.sh";
 source "$DOS_SCRIPTS_COMMON/Functions.sh";
 source "$DOS_SCRIPTS_COMMON/Tag_Verifier.sh";
 source "$DOS_SCRIPTS/Functions.sh";
+
+[[ -f "$DOS_BUILD_BASE/.repo/local_manifests/roomservice.xml" ]] && echo "roomservice manifest found! Please fix your manifests before continuing!";
+[[ -f "$DOS_BUILD_BASE/DOS_PATCHED_FLAG" ]] && echo "NOTE: THIS WORKSPACE IS ALREADY PATCHED, PLEASE RESET BEFORE PATCHING AGAIN!";