diff --git a/scripts/issue/1277/mint_controller_admin_update.py b/scripts/issue/1277/mint_controller_admin_update.py
index 3f2a505e..28232e21 100644
--- a/scripts/issue/1277/mint_controller_admin_update.py
+++ b/scripts/issue/1277/mint_controller_admin_update.py
@@ -1,17 +1,85 @@
+from brownie import accounts, chain
+
+from eth_abi import encode_abi
+
 from great_ape_safe import GreatApeSafe
 from helpers.addresses import r
 
 
-def main():
+def main(verify_future_state=True):
     safe = GreatApeSafe(r.badger_wallets.dev_multisig)
 
     # contracts
     controller = safe.contract(r.GatedMiniMeController)
     timelock_gov = safe.contract(r.governance_timelock)
 
+    # tkns
+    badger = safe.contract(r.treasury_tokens.BADGER)
+    dai = safe.contract(r.treasury_tokens.DAI)
+
     controller.transferOwnership(timelock_gov)
 
-    # guardian setup
-    timelock_gov.setGuardian(r.badger_wallets.techops_multisig)
+    if verify_future_state:
+        tl_gov = accounts.at(r.governance_timelock, force=True)
+
+        # mint
+        controller.mint(100e18, {"from": tl_gov})
+
+        assert badger.balanceOf(tl_gov) == 100e18
+
+        # ensure tokens can be move from tl
+        badgerBalBefore = badger.balanceOf(safe)
+
+        calldata = encode_abi(
+            ["address", "uint256"],
+            [safe.address, int(100e18)],
+        )
+        eta = chain.time() + int(3 * 60 * 60 * 24)
+
+        timelock_gov.queueTransaction(
+            badger, 0, "transfer(address,uint256)", calldata, eta
+        )
+
+        chain.mine(timestamp=eta + 1)
+        timelock_gov.executeTransaction(
+            badger, 0, "transfer(address,uint256)", calldata, eta
+        )
+
+        assert badger.balanceOf(safe) == badgerBalBefore + 100e18
+
+        # claim tokens
+        bal_in_minime = dai.balanceOf(badger)
+
+        controller.claimTokens(r.treasury_tokens.DAI, {"from": tl_gov})
+
+        assert dai.balanceOf(tl_gov) == bal_in_minime
+
+        # disable minting
+        controller.disableMinting({"from": tl_gov})
+
+        assert controller.mintingEnabled() == False
+
+        # transfer ownership
+        controller.transferOwnership(
+            r.badger_wallets.treasury_vault_multisig, {"from": tl_gov}
+        )
+
+        assert controller.owner() == r.badger_wallets.treasury_vault_multisig
+
+        # erc20 basic samples
+        holder_one = accounts.at(r.badger_wallets.treasury_vault_multisig, force=True)
+        holder_two = accounts.at(r.badger_wallets.treasury_ops_multisig, force=True)
+
+        # check basic transfer and balance updates
+        holder_one_bal_before = badger.balanceOf(holder_one)
+        holder_two_bal_before = badger.balanceOf(holder_two)
+
+        badger.transfer(holder_two, 5e18, {"from": holder_one})
+
+        assert badger.balanceOf(holder_two) == holder_two_bal_before + 5e18
+        assert badger.balanceOf(holder_one) == holder_one_bal_before - 5e18
 
-    safe.post_safe_tx()
+    if not verify_future_state:
+        safe.post_safe_tx()
+    else:
+        safe.post_safe_tx(skip_preview=True)