diff --git a/space-printer/scripts/marketplace-scripts/Aiken_Consumer_Module b/space-printer/scripts/marketplace-scripts/Aiken_Consumer_Module
new file mode 100644
index 0000000..2334141
--- /dev/null
+++ b/space-printer/scripts/marketplace-scripts/Aiken_Consumer_Module
@@ -0,0 +1,76 @@
+{-# LANGUAGE DataKinds #-}
+{-# LANGUAGE NoImplicitPrelude #-}
+{-# LANGUAGE TemplateHaskell #-}
+{-# LANGUAGE ScopedTypeVariables #-}
+
+module Consumer where
+
+import Plutus.V2.Ledger.Api
+import Plutus.V2.Ledger.Contexts
+import Plutus.V2.Ledger.Tx
+import Plutus.V2.Ledger.Value
+import PlutusTx
+import PlutusTx.Prelude hiding (Semigroup(..), unless)
+import Prelude (IO, Semigroup(..))
+
+-- Define the data structure for a Purchase
+data Purchase = Purchase
+    { designNFT :: ByteString
+    , price :: Integer
+    }
+
+PlutusTx.unstableMakeIsData ''Purchase
+
+-- Define the validator for purchase transactions
+{-# INLINABLE purchaseValidator #-}
+purchaseValidator :: Purchase -> () -> ScriptContext -> Bool
+purchaseValidator purchase () ctx = traceIfFalse "Incorrect price paid" validPrice &&
+                                    traceIfFalse "Invalid design NFT" validDesignNFT
+  where
+    txInfo :: TxInfo
+    txInfo = scriptContextTxInfo ctx
+
+    -- Check that the correct price is paid
+    validPrice :: Bool
+    validPrice = any (\i -> txOutValue (txInInfoResolved i) `geq` Ada.lovelaceValueOf (price purchase)) (txInfoInputs txInfo)
+
+    -- Check that the design NFT is valid
+    validDesignNFT :: Bool
+    validDesignNFT = any (\o -> txOutValue o `geq` singleton (policyId designNFT) (TokenName (designNFT purchase)) 1) (txInfoOutputs txInfo)
+
+-- Define the function to handle purchase logic
+{-# INLINABLE processPurchase #-}
+processPurchase :: Purchase -> ScriptContext -> Bool
+processPurchase purchase ctx =
+    let
+        txInfo = scriptContextTxInfo ctx
+        inputs = txInfoInputs txInfo
+        outputs = txInfoOutputs txInfo
+        pricePaid = any (\i -> txOutValue (txInInfoResolved i) `geq` Ada.lovelaceValueOf (price purchase)) inputs
+        validNFT = any (\o -> txOutValue o `geq` singleton (policyId designNFT) (TokenName (designNFT purchase)) 1) outputs
+    in
+        traceIfFalse "Incorrect price paid" pricePaid &&
+        traceIfFalse "Invalid design NFT" validNFT
+
+-- Validator script
+{-# INLINABLE mkValidator #-}
+mkValidator :: Purchase -> () -> ScriptContext -> Bool
+mkValidator purchase () ctx = purchaseValidator purchase () ctx
+
+validator :: Purchase -> Validator
+validator purchase = mkValidatorScript $
+    $$(PlutusTx.compile [|| mkValidator ||])
+    `PlutusTx.applyCode`
+    PlutusTx.liftCode purchase
+
+-- Serialize the validator
+import Plutus.V2.Ledger.Scripts
+import Plutus.V2.Ledger.Api
+
+purchaseValidator :: Validator
+purchaseValidator = validator yourPurchase
+
+serializedValidator :: Script
+serializedValidator = unValidatorScript purchaseValidator
+
+-- Save the serialized validator to a file or use it in a transaction
diff --git a/space-printer/scripts/marketplace-scripts/Aiken_Design_Module b/space-printer/scripts/marketplace-scripts/Aiken_Design_Module
new file mode 100644
index 0000000..fcb3496
--- /dev/null
+++ b/space-printer/scripts/marketplace-scripts/Aiken_Design_Module
@@ -0,0 +1,71 @@
+{-# LANGUAGE DataKinds #-}
+{-# LANGUAGE NoImplicitPrelude #-}
+{-# LANGUAGE TemplateHaskell #-}
+{-# LANGUAGE ScopedTypeVariables #-}
+
+module Designer where
+
+import Plutus.V2.Ledger.Api
+import Plutus.V2.Ledger.Contexts
+import Plutus.V2.Ledger.Tx
+import Plutus.V2.Ledger.Value
+import PlutusTx
+import PlutusTx.Prelude hiding (Semigroup(..), unless)
+import Prelude (IO, Semigroup(..))
+
+-- Define the data structure for a Design
+data Design = Design
+    { category :: ByteString
+    , name :: ByteString
+    , thumbnail :: ByteString
+    , model :: ByteString
+    , stlFiles :: [ByteString]
+    , royalty :: Maybe Integer
+    }
+
+PlutusTx.unstableMakeIsData ''Design
+
+-- Define the minting policy for design NFTs
+{-# INLINABLE designPolicy #-}
+designPolicy :: Design -> ScriptContext -> Bool
+designPolicy design ctx = traceIfFalse "Invalid minting context" validMinting
+  where
+    txInfo :: TxInfo
+    txInfo = scriptContextTxInfo ctx
+
+    validMinting :: Bool
+    validMinting = all (\i -> txOutValue (txInInfoResolved i) `geq` Ada.lovelaceValueOf 0) (txInfoInputs txInfo)
+
+-- Define the NFT minting function
+{-# INLINABLE designNFT #-}
+designNFT :: Design -> (ByteString, TxOut)
+designNFT design =
+    let
+        nft = ByteString.append "nft-" (name design)
+        value = singleton (policyId design) (TokenName nft) 1
+        txOut = TxOut (pubKeyHashAddress (txOutAddress output)) value Nothing
+    in
+        (nft, txOut)
+
+-- Minting policy script
+{-# INLINABLE mkPolicy #-}
+mkPolicy :: Design -> () -> ScriptContext -> Bool
+mkPolicy design () ctx = designPolicy design ctx
+
+policy :: Design -> MintingPolicy
+policy design = mkMintingPolicyScript $
+    $$(PlutusTx.compile [|| mkPolicy ||])
+    `PlutusTx.applyCode`
+    PlutusTx.liftCode design
+
+-- Serialize the minting policy
+import Plutus.V2.Ledger.Scripts
+import Plutus.V2.Ledger.Api
+
+mintingPolicy :: MintingPolicy
+mintingPolicy = policy yourDesign
+
+serializedPolicy :: Script
+serializedPolicy = unMintingPolicyScript mintingPolicy
+
+-- Save the serialized policy to a file or use it in a transaction
diff --git a/space-printer/scripts/marketplace-scripts/Aiken_Order_Finalization_Module b/space-printer/scripts/marketplace-scripts/Aiken_Order_Finalization_Module
new file mode 100644
index 0000000..e9d9c6c
--- /dev/null
+++ b/space-printer/scripts/marketplace-scripts/Aiken_Order_Finalization_Module
@@ -0,0 +1,92 @@
+{-# LANGUAGE DataKinds #-}
+{-# LANGUAGE NoImplicitPrelude #-}
+{-# LANGUAGE TemplateHaskell #-}
+{-# LANGUAGE ScopedTypeVariables #-}
+
+module OrderFinalization where
+
+import Plutus.V2.Ledger.Api
+import Plutus.V2.Ledger.Contexts
+import Plutus.V2.Ledger.Tx
+import Plutus.V2.Ledger.Value
+import PlutusTx
+import PlutusTx.Prelude hiding (Semigroup(..), unless)
+import Prelude (IO, Semigroup(..))
+
+-- Define the data structure for Order Confirmation
+data OrderConfirmation = OrderConfirmation
+    { designNFT :: ByteString
+    , jobNFT :: ByteString
+    , finalPayment :: Integer
+    , royalty :: Integer
+    }
+
+PlutusTx.unstableMakeIsData ''OrderConfirmation
+
+-- Define the validator for order finalization
+{-# INLINABLE finalizeValidator #-}
+finalizeValidator :: OrderConfirmation -> () -> ScriptContext -> Bool
+finalizeValidator confirmation () ctx = traceIfFalse "Invalid final payment" validFinalPayment &&
+                                        traceIfFalse "Invalid design NFT" validDesignNFT &&
+                                        traceIfFalse "Invalid job NFT" validJobNFT &&
+                                        traceIfFalse "Invalid royalty payment" validRoyaltyPayment
+  where
+    txInfo :: TxInfo
+    txInfo = scriptContextTxInfo ctx
+
+    -- Check that the final payment is valid
+    validFinalPayment :: Bool
+    validFinalPayment = any (\i -> txOutValue (txInInfoResolved i) `geq` Ada.lovelaceValueOf (finalPayment confirmation)) (txInfoInputs txInfo)
+
+    -- Check that the design NFT is valid
+    validDesignNFT :: Bool
+    validDesignNFT = any (\o -> txOutValue o `geq` singleton (policyId designNFT) (TokenName (designNFT confirmation)) 1) (txInfoOutputs txInfo)
+
+    -- Check that the job NFT is valid
+    validJobNFT :: Bool
+    validJobNFT = any (\o -> txOutValue o `geq` singleton (policyId jobNFT) (TokenName (jobNFT confirmation)) 1) (txInfoOutputs txInfo)
+
+    -- Check that the royalty payment is valid
+    validRoyaltyPayment :: Bool
+    validRoyaltyPayment = any (\o -> txOutValue o `geq` Ada.lovelaceValueOf (royalty confirmation)) (txInfoOutputs txInfo)
+
+-- Define the function to handle order finalization logic
+{-# INLINABLE processOrderFinalization #-}
+processOrderFinalization :: OrderConfirmation -> ScriptContext -> Bool
+processOrderFinalization confirmation ctx =
+    let
+        txInfo = scriptContextTxInfo ctx
+        inputs = txInfoInputs txInfo
+        outputs = txInfoOutputs txInfo
+        finalPaymentValid = any (\i -> txOutValue (txInInfoResolved i) `geq` Ada.lovelaceValueOf (finalPayment confirmation)) inputs
+        validDesignNFT = any (\o -> txOutValue o `geq` singleton (policyId designNFT) (TokenName (designNFT confirmation)) 1) outputs
+        validJobNFT = any (\o -> txOutValue o `geq` singleton (policyId jobNFT) (TokenName (jobNFT confirmation)) 1) outputs
+        validRoyaltyPayment = any (\o -> txOutValue o `geq` Ada.lovelaceValueOf (royalty confirmation)) outputs
+    in
+        traceIfFalse "Invalid final payment" finalPaymentValid &&
+        traceIfFalse "Invalid design NFT" validDesignNFT &&
+        traceIfFalse "Invalid job NFT" validJobNFT &&
+        traceIfFalse "Invalid royalty payment" validRoyaltyPayment
+
+-- Validator script
+{-# INLINABLE mkValidator #-}
+mkValidator :: OrderConfirmation -> () -> ScriptContext -> Bool
+mkValidator confirmation () ctx = finalizeValidator confirmation () ctx
+
+validator :: OrderConfirmation -> Validator
+validator confirmation = mkValidatorScript $
+    $$(PlutusTx.compile [|| mkValidator ||])
+    `PlutusTx.applyCode`
+    PlutusTx.liftCode confirmation
+
+-- Serialize the validator
+import Plutus.V2.Ledger.Scripts
+import Plutus.V2.Ledger.Api
+
+orderFinalizationValidator :: Validator
+orderFinalizationValidator = validator yourOrderConfirmation
+
+serializedValidator :: Script
+serializedValidator = unValidatorScript orderFinalizationValidator
+
+-- Save the serialized validator to a file or use it in a transaction
diff --git a/space-printer/scripts/marketplace-scripts/Aiken_Printer_Operator_Module b/space-printer/scripts/marketplace-scripts/Aiken_Printer_Operator_Module
new file mode 100644
index 0000000..264e4e3
--- /dev/null
+++ b/space-printer/scripts/marketplace-scripts/Aiken_Printer_Operator_Module
@@ -0,0 +1,84 @@
+{-# LANGUAGE DataKinds #-}
+{-# LANGUAGE NoImplicitPrelude #-}
+{-# LANGUAGE TemplateHaskell #-}
+{-# LANGUAGE ScopedTypeVariables #-}
+
+module PrinterOperator where
+
+import Plutus.V2.Ledger.Api
+import Plutus.V2.Ledger.Contexts
+import Plutus.V2.Ledger.Tx
+import Plutus.V2.Ledger.Value
+import PlutusTx
+import PlutusTx.Prelude hiding (Semigroup(..), unless)
+import Prelude (IO, Semigroup(..))
+
+-- Define the data structure for a Print Job
+data PrintJob = PrintJob
+    { designNFT :: ByteString
+    , bid :: Integer
+    , eta :: Integer
+    , shippingCost :: Integer
+    }
+
+PlutusTx.unstableMakeIsData ''PrintJob
+
+-- Define the validator for print job bids
+{-# INLINABLE printJobValidator #-}
+printJobValidator :: PrintJob -> () -> ScriptContext -> Bool
+printJobValidator job () ctx = traceIfFalse "Invalid bid" validBid &&
+                               traceIfFalse "Invalid design NFT" validDesignNFT &&
+                               traceIfFalse "Invalid shipping cost" validShippingCost
+  where
+    txInfo :: TxInfo
+    txInfo = scriptContextTxInfo ctx
+
+    -- Check that the bid is valid
+    validBid :: Bool
+    validBid = any (\i -> txOutValue (txInInfoResolved i) `geq` Ada.lovelaceValueOf (bid job)) (txInfoInputs txInfo)
+
+    -- Check that the design NFT is valid
+    validDesignNFT :: Bool
+    validDesignNFT = any (\o -> txOutValue o `geq` singleton (policyId designNFT) (TokenName (designNFT job)) 1) (txInfoOutputs txInfo)
+
+    -- Check that the shipping cost is valid
+    validShippingCost :: Bool
+    validShippingCost = shippingCost job >= 0
+
+-- Define the function to handle print job logic
+{-# INLINABLE processPrintJob #-}
+processPrintJob :: PrintJob -> ScriptContext -> Bool
+processPrintJob job ctx =
+    let
+        txInfo = scriptContextTxInfo ctx
+        inputs = txInfoInputs txInfo
+        outputs = txInfoOutputs txInfo
+        bidPaid = any (\i -> txOutValue (txInInfoResolved i) `geq` Ada.lovelaceValueOf (bid job)) inputs
+        validNFT = any (\o -> txOutValue o `geq` singleton (policyId designNFT) (TokenName (designNFT job)) 1) outputs
+    in
+        traceIfFalse "Invalid bid" bidPaid &&
+        traceIfFalse "Invalid design NFT" validNFT &&
+        traceIfFalse "Invalid shipping cost" (shippingCost job >= 0)
+
+-- Validator script
+{-# INLINABLE mkValidator #-}
+mkValidator :: PrintJob -> () -> ScriptContext -> Bool
+mkValidator job () ctx = printJobValidator job () ctx
+
+validator :: PrintJob -> Validator
+validator job = mkValidatorScript $
+    $$(PlutusTx.compile [|| mkValidator ||])
+    `PlutusTx.applyCode`
+    PlutusTx.liftCode job
+
+-- Serialize the validator
+import Plutus.V2.Ledger.Scripts
+import Plutus.V2.Ledger.Api
+
+printJobValidator :: Validator
+printJobValidator = validator yourPrintJob
+
+serializedValidator :: Script
+serializedValidator = unValidatorScript printJobValidator
+
+-- Save the serialized validator to a file or use it in a transaction