diff --git a/leaky-ships/components/BorderTiles.tsx b/leaky-ships/components/BorderTiles.tsx
index 24228ba..580eb45 100644
--- a/leaky-ships/components/BorderTiles.tsx
+++ b/leaky-ships/components/BorderTiles.tsx
@@ -1,5 +1,5 @@
 import { CSSProperties, Dispatch, SetStateAction } from 'react'
-import { borderCN, cornerCN, fieldIndex } from '../utils/helpers'
+import { borderCN, cornerCN, fieldIndex } from '../lib/utils/helpers'
 import { Position, MouseCursor } from '../interfaces/frontend'
 
 type TilesType = {
@@ -35,7 +35,8 @@ function BorderTiles({ props: { count, settingTarget, setMouseCursor, setLastLef
             tilesProperties.push({ key, classNameString, isGameTile, x: x + 1, y: y + 1 })
         }
     }
-    return <>
+
+    return (<>
         {tilesProperties.map(({ key, classNameString, isGameTile, x, y }) => {
             return <div
                 key={key}
@@ -46,7 +47,7 @@ function BorderTiles({ props: { count, settingTarget, setMouseCursor, setLastLef
                 onMouseLeave={() => setLastLeftTile({ x, y })}
             ></div>
         })}
-    </>
+    </>)
 }
 
 export default BorderTiles
diff --git a/leaky-ships/components/EventBar.tsx b/leaky-ships/components/EventBar.tsx
new file mode 100644
index 0000000..5b55bda
--- /dev/null
+++ b/leaky-ships/components/EventBar.tsx
@@ -0,0 +1,33 @@
+import React, { Dispatch, SetStateAction } from 'react'
+import { Items, Target } from '../interfaces/frontend'
+import Item from './Item'
+
+function EventBar({ props: { setMode, setTarget } }: {
+    props: {
+        setMode: Dispatch<SetStateAction<number>>,
+        setTarget: Dispatch<SetStateAction<Target>>
+    }
+}) {
+    const items: Items[] = [
+        { icon: 'burger-menu', text: 'Menu' },
+        { icon: 'radar', text: 'Radar scan', mode: 0, amount: 1 },
+        { icon: 'torpedo', text: 'Fire torpedo', mode: 1, amount: 1 },
+        { icon: 'scope', text: 'Fire missile', mode: 2 },
+        { icon: 'gear', text: 'Settings' }
+    ]
+    return (
+        <div className='event-bar'>
+            {items.map((e, i) => (
+                <Item key={i} props={{
+                    ...e, callback: () => {
+                        if (e.mode !== undefined)
+                            setMode(e.mode)
+                        setTarget(e => ({ ...e, show: false }))
+                    }
+                }} />
+            ))}
+        </div>
+    )
+}
+
+export default EventBar
\ No newline at end of file
diff --git a/leaky-ships/components/Gamefield.tsx b/leaky-ships/components/Gamefield.tsx
index 6a6fcb4..8f0b65f 100644
--- a/leaky-ships/components/Gamefield.tsx
+++ b/leaky-ships/components/Gamefield.tsx
@@ -1,21 +1,21 @@
 import { CSSProperties } from 'react'
 // import Bluetooth from './Bluetooth'
 import BorderTiles from './BorderTiles'
+import EventBar from './EventBar'
 // import FogImages from './FogImages'
 import HitElems from './HitElems'
 import Labeling from './Labeling'
 import Ships from './Ships'
-import useGameEvent from './useGameEvent'
+import useGameEvent from '../lib/hooks/useGameEvent'
+import Targets from './Targets'
 
 function Gamefield() {
 
     const count = 12
     const {
-        targets,
-        eventBar,
-        setLastLeftTile,
-        settingTarget,
-        setMouseCursor,
+        pointersProps,
+        targetsProps,
+        tilesProps,
         hits
     } = useGameEvent(count)
 
@@ -24,7 +24,7 @@ function Gamefield() {
             {/* <Bluetooth /> */}
             <div id="game-frame" style={{ '--i': count } as CSSProperties}>
                 {/* Bordes */}
-                <BorderTiles props={{ count, settingTarget, setMouseCursor, setLastLeftTile }} />
+                <BorderTiles props={tilesProps} />
 
                 {/* Collumn lettes and row numbers */}
                 <Labeling count={count} />
@@ -36,10 +36,10 @@ function Gamefield() {
 
                 {/* Fog images */}
                 {/* <FogImages /> */}
-                {targets}
+                <Targets props={pointersProps} />
                 {/* <span id='dev-debug' style={{gridArea: '1 / 12 / 1 / 15', backgroundColor: 'red', zIndex: 3} as CSSProperties}>Debug</span> */}
             </div>
-            {eventBar}
+            <EventBar props={targetsProps} />
         </div>
     )
 }
diff --git a/leaky-ships/components/GamefieldPointer.tsx b/leaky-ships/components/GamefieldPointer.tsx
index 9a8ed4a..9222d8e 100644
--- a/leaky-ships/components/GamefieldPointer.tsx
+++ b/leaky-ships/components/GamefieldPointer.tsx
@@ -3,6 +3,11 @@ import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
 import { CSSProperties } from 'react'
 import classNames from 'classnames'
 import { faRadar } from '@fortawesome/pro-thin-svg-icons'
+import { Target, TargetList } from '../interfaces/frontend'
+
+export interface PointerProps extends Target, TargetList {
+    imply: boolean;
+}
 
 function GamefieldPointer({ props: {
     preview,
@@ -12,17 +17,7 @@ function GamefieldPointer({ props: {
     type,
     edges,
     imply
-} }: {
-    props: {
-        preview: boolean,
-        x: number,
-        y: number,
-        show: boolean,
-        type: string,
-        edges: string[],
-        imply: boolean,
-    }
-}) {
+} }: { props: PointerProps }) {
     const isRadar = type === 'radar'
     const style = !(isRadar && !edges.filter(s => s).length) ? { '--x': x, '--y': y } : { '--x1': x - 1, '--x2': x + 2, '--y1': y - 1, '--y2': y + 2 }
     return (
diff --git a/leaky-ships/components/Targets.tsx b/leaky-ships/components/Targets.tsx
new file mode 100644
index 0000000..1139860
--- /dev/null
+++ b/leaky-ships/components/Targets.tsx
@@ -0,0 +1,20 @@
+import React from 'react'
+import { Target } from '../interfaces/frontend'
+import GamefieldPointer, { PointerProps } from './GamefieldPointer'
+
+function Targets({ props: { composeTargetTiles, target, targetPreview } }: {
+    props: {
+        composeTargetTiles: (target: Target) => PointerProps[],
+        target: Target,
+        targetPreview: Target
+    }
+}) {
+    return (<>
+        {[
+            ...composeTargetTiles(target).map((props, i) => <GamefieldPointer key={'t' + i} props={props} />),
+            ...composeTargetTiles(targetPreview).map((props, i) => <GamefieldPointer key={'p' + i} props={props} />)
+        ]}
+    </>)
+}
+
+export default Targets
\ No newline at end of file
diff --git a/leaky-ships/components/useGameEvent.tsx b/leaky-ships/lib/hooks/useGameEvent.ts
similarity index 67%
rename from leaky-ships/components/useGameEvent.tsx
rename to leaky-ships/lib/hooks/useGameEvent.ts
index 34d0c87..ebf1e0a 100644
--- a/leaky-ships/components/useGameEvent.tsx
+++ b/leaky-ships/lib/hooks/useGameEvent.ts
@@ -1,8 +1,14 @@
 import { useCallback, useEffect, useMemo, useReducer, useState } from 'react'
-import { hitReducer, initlialLastLeftTile, initlialTarget, initlialTargetPreview, initlialMouseCursor, isHit } from '../utils/helpers'
-import { Hit, Items, Mode, MouseCursor, Target, Position } from '../interfaces/frontend'
-import Item from './Item'
-import GamefieldPointer from './GamefieldPointer'
+import { hitReducer, initlialLastLeftTile, initlialTarget, initlialTargetPreview, initlialMouseCursor } from '../utils/helpers'
+import { Hit, Mode, MouseCursor, Target, Position } from '../../interfaces/frontend'
+import { arst } from '../../components/GamefieldPointer'
+
+const modes: Mode[] = [
+    { pointerGrid: Array.from(Array(3), () => Array.from(Array(3))), type: 'radar' },
+    { pointerGrid: Array.from(Array(3), () => Array.from(Array(1))), type: 'htorpedo' },
+    { pointerGrid: Array.from(Array(1), () => Array.from(Array(3))), type: 'vtorpedo' },
+    { pointerGrid: [[{ x: 0, y: 0 }]], type: 'missile' }
+]
 
 function useGameEvent(count: number) {
     const [lastLeftTile, setLastLeftTile] = useState<Position>(initlialLastLeftTile)
@@ -14,13 +20,6 @@ function useGameEvent(count: number) {
     const [hits, DispatchHits] = useReducer(hitReducer, [] as Hit[])
     const [mode, setMode] = useState(0)
 
-    const modes = useMemo<Mode[]>(() => [
-        { pointerGrid: Array.from(Array(3), () => Array.from(Array(3))), type: 'radar' },
-        { pointerGrid: Array.from(Array(3), () => Array.from(Array(1))), type: 'htorpedo' },
-        { pointerGrid: Array.from(Array(1), () => Array.from(Array(3))), type: 'vtorpedo' },
-        { pointerGrid: [[{ x: 0, y: 0 }]], type: 'missile' }
-    ], [])
-
     const targetList = useCallback((target: Position) => {
         const { pointerGrid, type } = modes[mode]
         const xLength = pointerGrid.length
@@ -46,10 +45,10 @@ function useGameEvent(count: number) {
             })
         })
             .reduce((prev, curr) => [...prev, ...curr], [])
-    }, [mode, modes])
+    }, [mode])
 
     const settingTarget = useCallback((isGameTile: boolean, x: number, y: number) => {
-        if (!isGameTile || isHit(hits, x, y).length)
+        if (!isGameTile || isHit(x, y).length)
             return
         setMouseCursor(e => ({ ...e, shouldShow: false }))
         setTarget(t => {
@@ -67,9 +66,15 @@ function useGameEvent(count: number) {
         })
     }, [count, hits, targetList])
 
-    const isSet = useCallback((x: number, y: number) => !!targetList(target).filter(field => x === field.x && y === field.y).length && target.show, [target, targetList])
+    const isSet = useCallback((x: number, y: number) => {
+        return !!targetList(target).filter(field => x === field.x && y === field.y).length && target.show
+    }, [target, targetList])
 
-    const composeTargetTiles = useCallback((target: Target) => {
+    const isHit = useCallback((x: number, y: number) => {
+        return hits.filter(h => h.x === x && h.y === y)
+    }, [hits])
+
+    const composeTargetTiles = useCallback((target: Target): arst[] => {
         const { preview, show } = target
         const result = targetList(target).map(({ x, y, type, edges }) => {
             return {
@@ -79,15 +84,12 @@ function useGameEvent(count: number) {
                 show,
                 type,
                 edges,
-                imply: !!isHit(hits, x, y).length || (!!isSet(x, y) && preview)
+                imply: !!isHit(x, y).length || (!!isSet(x, y) && preview)
             }
         })
         return result
     }, [hits, isSet, targetList])
 
-    // if (!targetPreviewPos.shouldShow)
-    //     return
-
     // handle visibility and position change of targetPreview
     useEffect(() => {
         const { show, x, y } = targetPreview
@@ -97,7 +99,7 @@ function useGameEvent(count: number) {
 
         if (show && !appearOK)
             setTargetPreview(e => ({ ...e, show: false }))
-        if (!show && mouseCursor.shouldShow && eventReady && appearOK && !isHit(hits, x, y).length && !isSet && !hasLeft)
+        if (!show && mouseCursor.shouldShow && eventReady && appearOK && !isHit(x, y).length && !isSet && !hasLeft)
             setTargetPreview(e => ({ ...e, show: true }))
     }, [targetPreview, mouseCursor.shouldShow, hits, eventReady, appearOK, lastLeftTile, target])
 
@@ -133,39 +135,10 @@ function useGameEvent(count: number) {
         }
     }, [targetPreview.show])
 
-    const targets = useMemo(() => [
-        ...composeTargetTiles(target).map((props, i) => <GamefieldPointer key={'t' + i} props={props} />),
-        ...composeTargetTiles(targetPreview).map((props, i) => <GamefieldPointer key={'p' + i} props={props} />)
-    ], [composeTargetTiles, target, targetPreview])
-
-    const eventBar = useMemo(() => {
-        const items: Items[] = [
-            { icon: 'burger-menu', text: 'Menu' },
-            { icon: 'radar', text: 'Radar scan', mode: 0, amount: 1 },
-            { icon: 'torpedo', text: 'Fire torpedo', mode: 1, amount: 1 },
-            { icon: 'scope', text: 'Fire missile', mode: 2 },
-            { icon: 'gear', text: 'Settings' }
-        ]
-        return (
-            <div className='event-bar'>
-                {items.map((e, i) => (
-                    <Item key={i} props={{
-                        ...e, callback: () => {
-                            if (e.mode !== undefined)
-                                setMode(e.mode)
-                            setTarget(e => ({ ...e, show: false }))
-                        }
-                    }} />
-                ))}
-            </div>
-        )
-    }, [])
     return {
-        targets,
-        eventBar,
-        setLastLeftTile,
-        settingTarget,
-        setMouseCursor,
+        tilesProps: { count, settingTarget, setMouseCursor, setLastLeftTile },
+        pointersProps: { composeTargetTiles, target, targetPreview },
+        targetsProps: { setMode, setTarget },
         hits
     }
 }
diff --git a/leaky-ships/utils/helpers.ts b/leaky-ships/lib/utils/helpers.ts
similarity index 88%
rename from leaky-ships/utils/helpers.ts
rename to leaky-ships/lib/utils/helpers.ts
index 6feacd9..a88dc5c 100644
--- a/leaky-ships/utils/helpers.ts
+++ b/leaky-ships/lib/utils/helpers.ts
@@ -1,4 +1,4 @@
-import { Hit, HitDispatch } from "../interfaces/frontend"
+import { Hit, HitDispatch } from "../../interfaces/frontend"
 
 export function borderCN(count: number, x: number, y: number) {
     if (x === 0)
@@ -58,6 +58,3 @@ export const initlialMouseCursor = {
     x: 0,
     y: 0
 }
-export function isHit(hits: Hit[], x: number, y: number) {
-    return hits.filter(h => h.x === x && h.y === y)
-}