diff --git a/entities/cannon.json b/entities/cannon.json
index d62f3c56..c995446c 100644
--- a/entities/cannon.json
+++ b/entities/cannon.json
@@ -77,7 +77,7 @@
       "minecraft:physics": {},
       "minecraft:input_ground_controlled": {},
       "minecraft:movement": {
-        "value": 0.1
+        "value": 0.05
       }
     },
 
diff --git a/src/lib/shop/buttons/item-modifier.ts b/src/lib/shop/buttons/item-modifier.ts
index be459760..deb78582 100644
--- a/src/lib/shop/buttons/item-modifier.ts
+++ b/src/lib/shop/buttons/item-modifier.ts
@@ -16,7 +16,8 @@ export function createItemModifier(
   itemFilter: ItemFilter,
   modifyItem: (itemSlot: ContainerSlot, itemStack: ItemStack, successBuyText: MaybeRawText) => boolean | void,
 ) {
-  shopForm.product
+  shopForm
+    .product()
     .name(name)
     .cost(new MultiCost(ShouldHaveItemCost.createFromFilter(itemFilter, itemFilterName), cost))
     .onBuy((player, text, success, successBuyText) => {
@@ -57,7 +58,8 @@ export function createItemModifierSection(
   onOpen: ShopMenuWithSlotCreate,
   manualSelectItemButton = false,
 ) {
-  shopForm.product
+  shopForm
+    .product()
     .name(name)
     .cost(ShouldHaveItemCost.createFromFilter(itemFilter, itemFilterName))
     .onBuy((player, text) => {
diff --git a/src/lib/shop/buttons/sellable-item.ts b/src/lib/shop/buttons/sellable-item.ts
index f10cd51f..5c7f2507 100644
--- a/src/lib/shop/buttons/sellable-item.ts
+++ b/src/lib/shop/buttons/sellable-item.ts
@@ -97,7 +97,8 @@ function createBuy(
     const total = getTotal(count, i => getBuy(dbCount - i))
     const cost = total <= 0 ? ImpossibleBuyCost : dbCount - count < 0 ? NoItemsToSell : new MoneyCost(total)
 
-    form.product
+    form
+      .product()
       .name(itemDescription({ typeId: type, amount: count }))
       .cost(cost)
       .onBuy(player => {
@@ -128,7 +129,8 @@ function createSell(
       new ItemCost(type, count),
     )
 
-    form.product
+    form
+      .product()
       .name(new MoneyCost(total).toString())
       .cost(cost)
       .onBuy(player => {
diff --git a/src/lib/shop/form.ts b/src/lib/shop/form.ts
index 943f3952..44707961 100644
--- a/src/lib/shop/form.ts
+++ b/src/lib/shop/form.ts
@@ -78,15 +78,17 @@ export class ShopForm {
    * @param onBuy
    * @returns
    */
-  product = Product.create()
-    .creator<Product>(
-      product => {
-        this.buttons.push(product)
-        return product
-      },
-      message => this.show(message),
-    )
-    .player(this.player)
+  product() {
+    return Product.create()
+      .creator<Product>(
+        product => {
+          this.buttons.push(product)
+          return product
+        },
+        message => this.show(message),
+      )
+      .player(this.player)
+  }
 
   itemModifier(
     name: ProductName,
@@ -123,7 +125,7 @@ export class ShopForm {
    * @param cost
    */
   itemStack(item: ItemStack, cost: Cost, texture = getAuxOrTexture(item.typeId)) {
-    this.product
+    this.product()
       .name(itemDescription(item, ''))
       .cost(cost)
       .onBuy(player => {
@@ -133,7 +135,6 @@ export class ShopForm {
         player.container.addItem(item)
       })
       .setTexture(texture)
-      .setSell(false)
       .setCustomCostBuy(true)
 
     return this
diff --git a/src/modules/places/stone-quarry/gunsmith.ts b/src/modules/places/stone-quarry/gunsmith.ts
index 39bdcce7..8578b117 100644
--- a/src/modules/places/stone-quarry/gunsmith.ts
+++ b/src/modules/places/stone-quarry/gunsmith.ts
@@ -34,7 +34,8 @@ export class Gunsmith extends ShopNpc {
             ).includes(item.typeId),
           'Алмазный предмет',
           (form, slot) => {
-            form.product
+            form
+              .product()
               .name('Улучшить')
               .cost(new MultiCost().item(i.NetheriteIngot, 1).money(1000))
               .onBuy(() => this.upgradeDiamondSwordToNetherite(slot, player))
@@ -49,7 +50,8 @@ export class Gunsmith extends ShopNpc {
             const item = slot.getItem()
             if (!item?.durability) return false
 
-            form.product
+            form
+              .product()
               .name('Починить')
               .cost(new MultiCost().xp(item.durability.damage / 10))
               .onBuy(() => {
diff --git a/src/modules/places/tech-city/engineer.ts b/src/modules/places/tech-city/engineer.ts
index c9fd7fa0..35410286 100644
--- a/src/modules/places/tech-city/engineer.ts
+++ b/src/modules/places/tech-city/engineer.ts
@@ -37,7 +37,7 @@ export const NotNewbieCost = new (class NotNewbieCost extends Cost {
 
 export class Engineer extends ShopNpc {
   constructor(public group: Group) {
-    super(group.point('engineer').name('Инжeнер'))
+    super(group.point('engineer').name('Инженер'))
 
     this.shop.body(() => 'Ну типа дай мне чертеж, a я те чета там наколупаю, да\n')
     this.shop.menu(menu => {
diff --git a/src/modules/places/village-of-explorers/mage.ts b/src/modules/places/village-of-explorers/mage.ts
index 3606b80a..1f714736 100644
--- a/src/modules/places/village-of-explorers/mage.ts
+++ b/src/modules/places/village-of-explorers/mage.ts
@@ -78,7 +78,7 @@ export class Mage extends ShopNpc {
         (bookForm, book, bookItem) => {
           const bookEnch = bookItem.enchantable?.getEnchantments()[0]
           const type = Object.values(MinecraftEnchantmentTypes).find(e => e === bookEnch?.type.id)
-          if (!bookEnch || !type) return bookForm.product.name('Нет зачарований').cost(Incompatible).onBuy(doNothing)
+          if (!bookEnch || !type) return bookForm.product().name('Нет зачарований').cost(Incompatible).onBuy(doNothing)
 
           bookForm.itemModifierSection(
             'Предмет',
@@ -88,7 +88,8 @@ export class Mage extends ShopNpc {
               const enchs = targetItem.enchantable?.getEnchantments().reduce((p, c) => p + c.level, 1) ?? 1
               const level = targetItem.enchantable?.getEnchantment(new EnchantmentType(type))?.level ?? 0
 
-              itemForm.product
+              itemForm
+                .product()
                 .name(t.raw`§r§7Выбранная книга: ${translateEnchantment(bookEnch)}`)
                 .cost(FreeCost)
                 .onBuy(() => bookForm.show())
@@ -96,7 +97,8 @@ export class Mage extends ShopNpc {
 
               addSelectItem()
 
-              itemForm.product
+              itemForm
+                .product()
                 .name(t.raw`Зачаровать`)
                 .cost(
                   level >= bookEnch.level
@@ -119,7 +121,8 @@ export class Mage extends ShopNpc {
 
       form.section('Оружие со способностями', (form, player) => {
         const cost = new MultiCost().item(i.DiamondSword).item(i.LapisLazuli, 100).item(i.Redstone, 100).money(10000)
-        form.product
+        form
+          .product()
           .name(`§r§fМеч со способностью §7${ItemAbility.names[ItemAbility.Ability.Vampire]}`)
           .cost(cost)
           .onBuy(player => {
@@ -183,7 +186,8 @@ export class Mage extends ShopNpc {
   createEnch(form: ShopFormSection, item: ItemStack, slot: ContainerSlot) {
     return (type: e, getCost: (currentLevel: number) => Cost, up = 1) => {
       const { can, level } = this.updateEnchatnment(slot, type, up, true)
-      form.product
+      form
+        .product()
         .name({ rawtext: [{ text: `${can ? '' : '§7'}+` }, ...(translateEnchantment(type).rawtext ?? [])] })
         .cost(
           can