Duplicator - Duplicating signals and positions on your account

🚀 What is Exp-Duplicator?

Exp-Duplicator is an Expert Advisor for MetaTrader 4 and MetaTrader 5 that duplicates positions inside one trading terminal.

The original position is the source position. The copied position is the duplicate position. Duplicator monitors existing trades and opens duplicate positions according to your settings: lot size, number of duplicates, Stop Loss, Take Profit, Magic number, symbol, comment, reverse mode, filters and close logic.

This product is useful when you already have a trading signal, manual trade or another Expert Advisor opening positions, but you want to repeat those trades with another volume, another risk model, additional management rules or a different Stop Loss / Take Profit structure.

Exp-Duplicator is not a signal robot. It does not decide where to buy or sell. It works with positions that already exist and duplicates them according to your rules.

🧠 Principle of Operation: Source Deal and Duplicated Deal

The idea is simple: one position appears on the account, and Duplicator creates one or more additional positions based on it.

• A manual trade or another Expert Advisor opens a source position.
• Duplicator checks whether this position matches your filters.
• If the position is allowed, Duplicator opens the duplicate position.
• The duplicate can use the same lot, multiplied lot, fixed lot or dynamic lot.
• The duplicate can copy source SL/TP or use its own fixed SL/TP.
• When the source position is closed, the duplicate can also be closed or managed by special after-close logic.

⚙ Standard Duplication with Default Settings

In the simplest mode, Duplicator repeats the source position with the basic duplication rules.

This is the cleanest way to start testing the product: one source position appears, and one duplicate position is opened inside the same terminal.

After you understand the standard mode, you can add lot multipliers, multiple duplicates, filters, reverse direction, fixed SL/TP or after-source-close management.

⭐ Why Traders Use Duplicator

• Duplicate manual trades inside one MetaTrader terminal
• Duplicate positions opened by another Expert Advisor
• Increase or decrease position volume without editing the source strategy
• Create several duplicates from one source trade using AmountOfDuplicate
• Copy source Stop Loss and Take Profit
• Set fixed Stop Loss and Take Profit for duplicated positions
• Reverse duplicated positions if you need opposite-direction logic
• Filter source trades by symbol, Magic number, comment, lot, profit or loss
• Close duplicates when the source position is closed
• Keep duplicates active after source closure using TPWCM logic
• Apply trailing stop to duplicated positions
• Test alternative risk models without changing the original source EA

🔢 AmountOfDuplicate: Duplicate a Set Number of Times

The setting AmountOfDuplicate defines how many duplicate positions should be opened from one source position.

For example, if AmountOfDuplicate = 3, one source trade can create three duplicates. This can be useful when you need several independent duplicated positions, different management logic, increased exposure or separate trade handling.

📊 Lot Control: Increase or Decrease Duplicate Volume

Duplicator can open duplicate positions with the same lot as the source position, with a fixed lot, with a lot coefficient or with dynamic lot calculation.

This is one of the most practical functions of the product because it allows you to change the risk model without modifying the source Expert Advisor.

Lot Examples

• Source lot = 0.10, CoefficientLotDuplicate = 2 → duplicate lot = 0.20
• Source lot = 0.70, CoefficientLotDuplicate = 0.5 → duplicate lot = 0.35
• LotDuplicate = 0.50 → every duplicate opens with fixed 0.50 lot

🛡 Duplicating Stop Loss and Take Profit from Source

Duplicator can copy Stop Loss and Take Profit from the source position to the duplicate position.

This mode is useful when the source trade already has correct protective and target levels, and you want the duplicate to follow the same trading structure.

If the source position later changes Stop Loss or Take Profit, Duplicator can also update the duplicated position if ModifySLTPfromMainPosition is enabled.

🎯 Fixed Stop Loss and Take Profit for Duplicates

Sometimes you do not want to copy SL/TP from the source position. Instead, you may want every duplicate to use your own fixed Stop Loss and Take Profit.

Duplicator supports this logic through StopLossDuplicate and TakeProfitDuplicate.

🔃 Reverse Duplication

The setting ReverseDuplicate allows Duplicator to open the duplicate in the opposite direction.

For example, if the source position is BUY, the duplicate can be opened as SELL. If the source position is SELL, the duplicate can be opened as BUY.

This is an advanced mode. It can be used for hedging ideas, opposite-signal testing or special recovery logic, but it changes the original meaning of the source trade and must be tested carefully.

🎯 Filters: Duplicate Only the Positions You Need

Duplicator includes flexible filters so that not every position has to be copied.

You can control which source positions are allowed for duplication by order type, Magic number, symbol, comment, lot size, profit/loss state, distance from source price and whether the position was opened before or after Duplicator started.

🛑 OnlyCloseOrders: Stop New Duplication, Still Manage Existing Duplicates

The setting OnlyCloseOrders stops the EA from opening new duplicate positions while still allowing it to close duplicates that were already created.

This can be useful when the source strategy enters a dangerous market period and you do not want new duplicated exposure, but still want existing duplicates to follow the source-close logic.

📈 Trailing Stop for Duplicate Positions

Duplicator can apply trailing stop to duplicated positions.

This is useful when the source trade has one management logic, but the duplicated position should use another logic. For example, the source EA may close trades by its own algorithm, while the duplicate uses an independent trailing stop.

🧩 TPWCM: Manage Duplicate After Source Position Is Closed

The TPWCM block is an advanced function for MetaTrader 4. It changes the normal close behavior of duplicates.

Normally, when the source position is closed, the duplicate can also be closed. But with TPWCM enabled, the duplicate can remain active after the source closes. Then Duplicator can apply Take Profit, Stop Loss, trailing stop or breakeven to the remaining duplicate position.

🖥 Control Panel and Account Information

Duplicator uses an information panel that helps the trader understand what the Expert Advisor is doing on the chart.

The panel can display product information, strategy status, account data, symbol information, current targets and active position information. This makes the product easier to monitor than using only the Experts and Journal tabs.

⚙ Main Settings You Should Understand

Duplicator has many settings because it can work with manual trades, Expert Advisor positions, different symbols, different Magic numbers and different duplication scenarios. Below are the most important groups.

✅ Practical Use Cases

1. Increase Position Volume Without Editing the Source EA

If another Expert Advisor opens positions with a small lot, you can use Duplicator to create additional positions with a larger or multiplied lot.

2. Reduce Risk from a Large Source Lot

If the source position is too large, you can duplicate it with a smaller coefficient or fixed lot and use the duplicate as your controlled exposure model.

3. Repeat One Signal Several Times

If you need several independent duplicate positions from one source trade, AmountOfDuplicate can create multiple duplicates.

4. Use Different Stop Loss and Take Profit

If the source EA uses SL/TP values that do not match your trading style, Duplicator can open duplicate positions with your own fixed Stop Loss and Take Profit.

5. Duplicate Only Specific Trades

You can use Magic number, symbol, comment, lot and profit/loss filters to duplicate only selected positions from the account.

6. Reverse the Source Signal

ReverseDuplicate can open the duplicate in the opposite direction. This can be useful for special testing or hedging ideas, but it requires careful demo validation.

7. Continue Managing Duplicates After Source Closure

With TPWCM logic, duplicates can remain active after the source closes and then use their own Take Profit, Stop Loss, trailing stop or breakeven rules.

🌐 Broker, VPS and Terminal Recommendations

Duplicator works with fast position monitoring, order opening, modification and closing. Stable execution and correct symbol specifications are important.

🛠 How to Install and Start Duplicator

Installation is standard for MQL5 Market products. After installation, attach the Expert Advisor to a chart, configure source filters and duplication rules, then test everything on demo.

🆚 Duplicator vs COPYLOT

Duplicator and COPYLOT solve different tasks. This is important to understand before choosing the product.

📌 Practical Recommendations Before You Start

• Start on a demo account.
• First test only one source trade and one duplicate.
• Check Magic number filters before enabling all trades.
• Use SymbolToDuplication carefully if several symbols are traded.
• Do not use large AmountOfDuplicate values without checking margin requirements.
• Check lot step, minimum lot and maximum lot for the symbol.
• Use MaximumDistance if you do not want late duplication far from the source price.
• Enable OnlyNewPositions if you do not want old positions to be duplicated after EA launch.
• Use ReverseDuplicate only after careful testing.
• Check the Experts and Journal tabs if a duplicate is not opened.
• Use a stable VPS if Duplicator must monitor positions continuously.

⚠ Risk Warning

🏁 Final Thoughts

Exp-Duplicator is created for traders who want to control how existing positions are repeated inside one MetaTrader terminal.

It can help scale manual trades, duplicate Expert Advisor positions, change lot size, copy or override Stop Loss and Take Profit, reverse duplicate direction, filter source positions and manage duplicates after the source position closes.

If you need a flexible position duplication tool inside one account, Duplicator can become a powerful assistant. But because it can increase exposure quickly, it must be configured with discipline, realistic risk and proper demo testing.

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