diff --git a/src/data/kotlin/ru/dbotthepony/mc/otm/datagen/lang/English.kt b/src/data/kotlin/ru/dbotthepony/mc/otm/datagen/lang/English.kt
index 6729cade1..6dc802e52 100644
--- a/src/data/kotlin/ru/dbotthepony/mc/otm/datagen/lang/English.kt
+++ b/src/data/kotlin/ru/dbotthepony/mc/otm/datagen/lang/English.kt
@@ -116,6 +116,9 @@ private fun sounds(provider: MatteryLanguageProvider) {
 
 private fun misc(provider: MatteryLanguageProvider) {
 	with(provider.english) {
+		gui("lock_holo_screen", "Lock contents")
+		gui("lock_holo_screen.tip", "Locking and unlocking contents is only possible in creative.\nWhen locked, text boundaries are removed.")
+
 		gui("ticks", "Ticks")
 
 		gui("power_cost_per_use", "Power cost per use: %s")
diff --git a/src/data/kotlin/ru/dbotthepony/mc/otm/datagen/lang/Russian.kt b/src/data/kotlin/ru/dbotthepony/mc/otm/datagen/lang/Russian.kt
index 8658d3e89..46b3441a3 100644
--- a/src/data/kotlin/ru/dbotthepony/mc/otm/datagen/lang/Russian.kt
+++ b/src/data/kotlin/ru/dbotthepony/mc/otm/datagen/lang/Russian.kt
@@ -125,6 +125,9 @@ private fun sounds(provider: MatteryLanguageProvider) {
 
 private fun misc(provider: MatteryLanguageProvider) {
 	with(provider.russian) {
+		gui("lock_holo_screen", "Заблокировать содержимое")
+		gui("lock_holo_screen.tip", "Блокировка и разблокировка содержимого возможна только в режиме творчества.\nКогда заблокировано, границы ввода текста отключены.")
+
 		gui("ticks", "Тиков")
 
 		gui("power_cost_per_use", "Энергии на операцию: %s")
diff --git a/src/main/kotlin/ru/dbotthepony/mc/otm/client/screen/decorative/HoloSignScreen.kt b/src/main/kotlin/ru/dbotthepony/mc/otm/client/screen/decorative/HoloSignScreen.kt
index f13c8649d..676642d71 100644
--- a/src/main/kotlin/ru/dbotthepony/mc/otm/client/screen/decorative/HoloSignScreen.kt
+++ b/src/main/kotlin/ru/dbotthepony/mc/otm/client/screen/decorative/HoloSignScreen.kt
@@ -22,6 +22,7 @@ class HoloSignScreen(menu: HoloSignMenu, inventory: Inventory, title: Component)
 		val lock = CheckBoxLabelInputPanel(this, frame, menu.locked, TranslatableComponent("otm.gui.lock_holo_screen"))
 		lock.dock = Dock.BOTTOM
 		lock.dockMargin = DockProperty(2f, 2f, 2f, 2f)
+		lock.tooltip = TranslatableComponent("otm.gui.lock_holo_screen.tip")
 
 		return frame
 	}
diff --git a/src/main/kotlin/ru/dbotthepony/mc/otm/menu/MatteryMenu.kt b/src/main/kotlin/ru/dbotthepony/mc/otm/menu/MatteryMenu.kt
index 87912e150..a04aaf714 100644
--- a/src/main/kotlin/ru/dbotthepony/mc/otm/menu/MatteryMenu.kt
+++ b/src/main/kotlin/ru/dbotthepony/mc/otm/menu/MatteryMenu.kt
@@ -18,6 +18,7 @@ import net.minecraft.world.level.block.entity.BlockEntity
 import net.minecraftforge.network.NetworkEvent
 import net.minecraftforge.network.PacketDistributor
 import ru.dbotthepony.mc.otm.capability.matteryPlayer
+import ru.dbotthepony.mc.otm.client.minecraft
 import ru.dbotthepony.mc.otm.compat.cos.cosmeticArmorSlots
 import ru.dbotthepony.mc.otm.compat.curios.isCurioSlot
 import ru.dbotthepony.mc.otm.container.ItemFilter
@@ -50,7 +51,7 @@ abstract class MatteryMenu @JvmOverloads protected constructor(
 	val tile: BlockEntity? = null
 ) : AbstractContainerMenu(menuType, containerId) {
 	/**
-	 * Server->Client field synchronizer
+	 * Server->Client synchronizer
 	 */
 	val mSynchronizer = FieldSynchronizer()
 	val ply: Player get() = inventory.player
@@ -90,7 +91,7 @@ abstract class MatteryMenu @JvmOverloads protected constructor(
 	}
 
 	/**
-	 * Client->Server handler
+	 * Client->Server input
 	 */
 	inner class PlayerInput<V>(val codec: IStreamCodec<V>, allowSpectators: Boolean = false, val handler: (V) -> Unit) : Predicate<Player?> {
 		val id = playerInputs.size
@@ -117,14 +118,10 @@ abstract class MatteryMenu @JvmOverloads protected constructor(
 		}
 
 		fun input(value: V) {
-			val stream = FastByteArrayOutputStream()
-			codec.write(DataOutputStream(stream), value)
-			MenuNetworkChannel.sendToServer(PlayerInputPacket(containerId, id, stream.array.copyOfRange(0, stream.length)))
-		}
-
-		fun checkedInput(value: V, player: Player?) {
-			if (allowSpectators || player?.isSpectator == false) {
-				return input(value)
+			if (test(minecraft.player as Player?)) {
+				val stream = FastByteArrayOutputStream()
+				codec.write(DataOutputStream(stream), value)
+				MenuNetworkChannel.sendToServer(PlayerInputPacket(containerId, id, stream.array.copyOfRange(0, stream.length)))
 			}
 		}
 
diff --git a/src/main/kotlin/ru/dbotthepony/mc/otm/menu/decorative/HoloSignMenu.kt b/src/main/kotlin/ru/dbotthepony/mc/otm/menu/decorative/HoloSignMenu.kt
index 1a2c9203b..402406f00 100644
--- a/src/main/kotlin/ru/dbotthepony/mc/otm/menu/decorative/HoloSignMenu.kt
+++ b/src/main/kotlin/ru/dbotthepony/mc/otm/menu/decorative/HoloSignMenu.kt
@@ -17,6 +17,7 @@ class HoloSignMenu @JvmOverloads constructor(
 	val locked = BooleanInputWithFeedback(this)
 
 	init {
+		text.filter { it.isCreative || !locked.value }
 		locked.filter { it.isCreative }
 
 		if (tile != null) {
diff --git a/src/main/kotlin/ru/dbotthepony/mc/otm/menu/input/AbstractPlayerInputWithFeedback.kt b/src/main/kotlin/ru/dbotthepony/mc/otm/menu/input/AbstractPlayerInputWithFeedback.kt
index 22695363c..077e9a9ff 100644
--- a/src/main/kotlin/ru/dbotthepony/mc/otm/menu/input/AbstractPlayerInputWithFeedback.kt
+++ b/src/main/kotlin/ru/dbotthepony/mc/otm/menu/input/AbstractPlayerInputWithFeedback.kt
@@ -9,9 +9,16 @@ import java.util.function.Predicate
 import java.util.function.Supplier
 import kotlin.reflect.KMutableProperty0
 
+/**
+ * Represents Server to Client synchronization and Client to Server input
+ *
+ * Getting and setting values should ONLY be done clientside
+ */
 interface IPlayerInputWithFeedback<V> : GetterSetter<V>, Predicate<Player?>
 
 /**
+ * Represents Server to Client synchronization and Client to Server input
+ *
  * Getting and setting values should ONLY be done clientside
  */
 abstract class AbstractPlayerInputWithFeedback<V> : IPlayerInputWithFeedback<V> {
@@ -23,7 +30,7 @@ abstract class AbstractPlayerInputWithFeedback<V> : IPlayerInputWithFeedback<V>
 	}
 
 	override fun accept(t: V) {
-		input.checkedInput(t, minecraft.player as Player?)
+		input.input(t)
 	}
 
 	override fun test(player: Player?) = input.test(player)