diff --git a/.well-known/stellar.toml b/.well-known/stellar.toml
index 94dac3f..178a8ea 100644
--- a/.well-known/stellar.toml
+++ b/.well-known/stellar.toml
@@ -63,14 +63,14 @@ is_unlimited=false
 image="https://nft.montelibero.org/images/UB2117.png"
 
 [[CURRENCIES]]
-code="Hub1369p14"
-issuer="GCTE2BR4WYD73Y3KRC6JOX2LYFH5WKAWO7VYCZXVZ5XLNWMYCIQFDNFT"
+code="Hub1369p13"
+issuer="GBGWJMXGISX5YXQMTWOPJT6QZADQLFJPHREXDTM7JJCSOZWC7BVM3NFT"
 name="Montelibero-City Corporate hub"
-desc="Corporate hub at plot 1369/14"
+desc="Corporate hub at plot 1369/13"
 status="live"
 display_decimals=0
 is_unlimited=false
-image="https://nft.montelibero.org/images/Hub1369p14.jpeg"
+image="https://nft.montelibero.org/images/Hub1369p13.jpeg"
 
 [[CURRENCIES]]
 code="MtlDome001"
diff --git a/images/Hub1369p13.jpeg b/images/Hub1369p13.jpeg
new file mode 100644
index 0000000..ca999c8
Binary files /dev/null and b/images/Hub1369p13.jpeg differ
diff --git a/images/Hub1369p14.jpeg b/images/Hub1369p14.jpeg
deleted file mode 100644
index 2e49c59..0000000
Binary files a/images/Hub1369p14.jpeg and /dev/null differ
diff --git a/mtl_nft.py b/mtl_nft.py
index 02fcb7e..8618f3e 100755
--- a/mtl_nft.py
+++ b/mtl_nft.py
@@ -10,23 +10,22 @@
 from stellar_sdk import Asset, Keypair, Network, Server, TransactionBuilder
 
 
-OPERATOR_KP = Keypair.from_secret("")
+OPERATOR_KP = Keypair.from_secret(open("/tmp/a").read().strip())
 
 ISSUER_KP = Keypair.from_secret(
-    "SBOEURAX4BL5LQVLIN6LOMPM2DFLOYTVCQ5HHRK4IMVQGOYKDJ67EEIS"
+    "SCGZP5RWVGLZ6HQHF4ANMZHRSQANRZ2SVJEHFWEDN5P6WQUAWA7FWGIW"
 )
 ISSUER_ACCOUNT = (
     ISSUER_KP.public_key
-    # GCTE2BR4WYD73Y3KRC6JOX2LYFH5WKAWO7VYCZXVZ5XLNWMYCIQFDNFT
+    # GBGWJMXGISX5YXQMTWOPJT6QZADQLFJPHREXDTM7JJCSOZWC7BVM3NFT
 )
 
-TOKEN_NAMES = ["Hub1369p14", "MtlDome001", "MtlDome002", "WH1369p20"]
+TOKEN_NAMES = ["Hub1369p13"]
 TOKENS_TO_MINT = [Asset(name, ISSUER_ACCOUNT) for name in TOKEN_NAMES]
-TOKENS_TO_BURN = [
-    Asset("BP1369p14", "GC2ZK7OONSYECUWI42A5KXG2M7XIGEC2CIBOD4BJ4EHWYJWV6BHC6NFT"),
-    Asset("BP1369p20", "GC2ZK7OONSYECUWI42A5KXG2M7XIGEC2CIBOD4BJ4EHWYJWV6BHC6NFT"),
-]
+TOKENS_TO_BURN = []
+
 TOKEN_HOLDER = "GBJ3HT6EDPWOUS3CUSIJW5A4M7ASIKNW4WFTLG76AAT5IE6VGVN47TIC"
+# TOKEN_HOLDER = "GCOJHUKGHI6IATN7AIEK4PSNBPXIAIZ7KB2AWTTUCNIAYVPUB2DMCITY"
 
 DISTRIBUTOR_ACCOUNT = "GDPHAKGLJ3B56BK4CZ2VMTYEDI6VZ2CTHUHSFAFSPGSTJHZEI3ATOKEN"
 DISTRIBUTOR_KP = Keypair.from_public_key(DISTRIBUTOR_ACCOUNT)
@@ -47,9 +46,11 @@ def __init__(self, source_address: str, issuer_address: str):
     def create_issuer(self):
         self.append_create_account_op(self.issuer_address, "1")
 
-    def init_issuer(self):
+    def init_and_lock_issuer(self):
         self.append_set_options_op(
-            home_domain="nft.montelibero.org", source=self.issuer_address
+            home_domain="nft.montelibero.org",
+            master_weight=0,
+            source=self.issuer_address,
         )
 
     def create_and_init_issuer(self):
@@ -59,13 +60,13 @@ def create_and_init_issuer(self):
     def set_issuer_data(self, key, value):
         self.append_manage_data_op(key, value, source=self.issuer_address)
 
-    def trust(self, asset: Asset, account: Optional[str] = None):
-        self.append_change_trust_op(asset, limit=ATOMIC_TOKEN, source=account)
+    def trust(self, asset: Asset, source: Optional[str] = None):
+        self.append_change_trust_op(asset, limit=ATOMIC_TOKEN, source=source)
 
     def mint_to(self, asset: Asset, receiver: str):
         self.trust(
             asset,
-            account=(
+            source=(
                 None if receiver == self.source_account.account.account_id else receiver
             ),
         )
@@ -76,9 +77,6 @@ def mint_to(self, asset: Asset, receiver: str):
     def mint(self, asset: Asset):
         self.mint_to(asset, DISTRIBUTOR_ACCOUNT)
 
-    def lock_issuer(self):
-        self.append_set_options_op(master_weight=0, source=self.issuer_address)
-
     def build_and_sign(self, signers):
         transaction = self.build()
         for signer in signers:
@@ -91,7 +89,7 @@ def send(self, asset: Asset, source: str, destination: str):
     def send_from_distributor(self, asset: Asset, destination: str):
         self.send(asset, DISTRIBUTOR_ACCOUNT, destination)
 
-    def untrust(self, asset: Asset, source: str):
+    def untrust(self, asset: Asset, source: Optional[str] = None):
         self.append_change_trust_op(asset=asset, limit="0", source=source)
 
     def burn(
@@ -113,16 +111,34 @@ def main():
     builder = TokenBuilder(
         source_address=DISTRIBUTOR_ACCOUNT, issuer_address=ISSUER_ACCOUNT
     )
-    # builder.create_and_init_issuer()
-    for token in TOKENS_TO_MINT:
-        builder.trust(token)
-        # builder.mint_to(token, TOKEN_HOLDER)
+    builder.add_text_memo("+Hub13")
+
+    # builder.create_issuer()
+    # for token in TOKENS_TO_MINT:
+    #     # builder.trust(token, DISTRIBUTOR_ACCOUNT)
+    #     builder.mint_to(token, TOKEN_HOLDER)
+    # builder.init_and_lock_issuer()
+
+    # correct mistakes
+    builder.untrust(
+        Asset("BP1369p13", "GC2ZK7OONSYECUWI42A5KXG2M7XIGEC2CIBOD4BJ4EHWYJWV6BHC6NFT")
+    )
+    builder.trust(
+        Asset("BP1369p14", "GC2ZK7OONSYECUWI42A5KXG2M7XIGEC2CIBOD4BJ4EHWYJWV6BHC6NFT")
+    )
+    builder.untrust(
+        Asset("Hub1369p14", "GCTE2BR4WYD73Y3KRC6JOX2LYFH5WKAWO7VYCZXVZ5XLNWMYCIQFDNFT")
+    )
+    builder.trust(
+        Asset("Hub1369p13", "GBGWJMXGISX5YXQMTWOPJT6QZADQLFJPHREXDTM7JJCSOZWC7BVM3NFT")
+    )
 
     # for token in TOKENS_TO_BURN:
-    #     builder.burn(token, source=TOKEN_HOLDER)
-    # builder.lock_issuer()
+    #     builder.burn(token)
+    #     builder.untrust(token)
 
-    transaction = builder.build_and_sign([OPERATOR_KP])  # ISSUER_KP,
+    # transaction = builder.build()
+    transaction = builder.build_and_sign([OPERATOR_KP])
     print(transaction.to_xdr())
     print(SERVER.submit_transaction(transaction))