diff --git a/build/bootstrap/bootstrappers.pi b/build/bootstrap/bootstrappers.pi
index f3f8b8a55..4edf2cc43 100644
--- a/build/bootstrap/bootstrappers.pi
+++ b/build/bootstrap/bootstrappers.pi
@@ -1,12 +1,4 @@
-/dns4/bootstrap-0.testnet.fildev.network/tcp/1347/p2p/12D3KooWJTUBUjtzWJGWU1XSiY21CwmHaCNLNYn2E7jqHEHyZaP7
-/dns4/bootstrap-1.testnet.fildev.network/tcp/1347/p2p/12D3KooW9yeKXha4hdrJKq74zEo99T8DhriQdWNoojWnnQbsgB3v
-/dns4/bootstrap-2.testnet.fildev.network/tcp/1347/p2p/12D3KooWCrx8yVG9U9Kf7w8KLN3Edkj5ZKDhgCaeMqQbcQUoB6CT
-/dns4/bootstrap-4.testnet.fildev.network/tcp/1347/p2p/12D3KooWPkL9LrKRQgHtq7kn9ecNhGU9QaziG8R5tX8v9v7t3h34
-/dns4/bootstrap-3.testnet.fildev.network/tcp/1347/p2p/12D3KooWKYSsbpgZ3HAjax5M1BXCwXLa6gVkUARciz7uN3FNtr7T
-/dns4/bootstrap-5.testnet.fildev.network/tcp/1347/p2p/12D3KooWQYzqnLASJAabyMpPb1GcWZvNSe7JDcRuhdRqonFoiK9W
-/dns4/lotus-bootstrap.forceup.cn/tcp/41778/p2p/12D3KooWFQsv3nRMUevZNWWsY1Wu6NUzUbawnWU5NcRhgKuJA37C
-/dns4/bootstrap-0.starpool.in/tcp/12757/p2p/12D3KooWGHpBMeZbestVEWkfdnC9u7p6uFHXL1n7m1ZBqsEmiUzz
-/dns4/bootstrap-1.starpool.in/tcp/12757/p2p/12D3KooWQZrGH1PxSNZPum99M1zNvjNFM33d1AAu5DcvdHptuU7u
-/dns4/node.glif.io/tcp/1235/p2p/12D3KooWBF8cpp65hp2u9LK5mh19x67ftAam84z9LsfaquTDSBpt
-/dns4/bootstrap-0.ipfsmain.cn/tcp/34721/p2p/12D3KooWQnwEGNqcM2nAcPtRR9rAX8Hrg4k9kJLCHoTR5chJfz6d
-/dns4/bootstrap-1.ipfsmain.cn/tcp/34723/p2p/12D3KooWMKxMkD5DMpSWsW7dBddKxKT7L2GgbNuckz9otxvkvByP
+/dns4/bootstrap-0.calibration.fildev.network/tcp/1347/p2p/12D3KooWMEfi7K4zWWHP4dCf2iCeepUu9iNcVm6Xk8mTDq4E8rUi
+/dns4/bootstrap-1.calibration.fildev.network/tcp/1347/p2p/12D3KooWL4rBBKBRMr91Ej4b1WaSAaoHzPr2zBF9zJ4io8dDuHHT
+/dns4/bootstrap-2.calibration.fildev.network/tcp/1347/p2p/12D3KooWHTBk2eTBFf7F25Zdxue5iYzkwMRxN4sHApzTXq7siZ9g
+/dns4/bootstrap-3.calibration.fildev.network/tcp/1347/p2p/12D3KooWHRpygG9qTq2bP9SWVfgbD6KgbGxNZuEnpDjgRujJATV6
diff --git a/build/genesis/devnet.car b/build/genesis/devnet.car
deleted file mode 100644
index f1b3f342a..000000000
Binary files a/build/genesis/devnet.car and /dev/null differ
diff --git a/build/params_testnet.go b/build/params_testnet.go
index ab579fd10..f93b2413c 100644
--- a/build/params_testnet.go
+++ b/build/params_testnet.go
@@ -12,18 +12,17 @@ import (
 )
 
 var DrandSchedule = map[abi.ChainEpoch]DrandEnum{
-	0:                  DrandIncentinet,
-	UpgradeSmokeHeight: DrandMainnet,
+	0: DrandMainnet,
 }
 
-const UpgradeBreezeHeight = 41280
+const UpgradeBreezeHeight = -1
 const BreezeGasTampingDuration = 120
 
-const UpgradeSmokeHeight = 51000
+const UpgradeSmokeHeight = -2
 
-const UpgradeIgnitionHeight = 94000
+const UpgradeIgnitionHeight = -3
 
-const UpgradeActorsV2Height = 128888
+const UpgradeActorsV2Height = 500
 
 // This signals our tentative epoch for mainnet launch. Can make it later, but not earlier.
 // Miners, clients, developers, custodians all need time to prepare.
@@ -31,8 +30,9 @@ const UpgradeActorsV2Height = 128888
 const UpgradeLiftoffHeight = 148888
 
 func init() {
-	policy.SetConsensusMinerMinPower(abi.NewStoragePower(10 << 40))
+	policy.SetConsensusMinerMinPower(abi.NewStoragePower(10 << 30))
 	policy.SetSupportedProofTypes(
+		abi.RegisteredSealProof_StackedDrg512MiBV1,
 		abi.RegisteredSealProof_StackedDrg32GiBV1,
 		abi.RegisteredSealProof_StackedDrg64GiBV1,
 	)