diff --git a/compose-files/ganache.yml b/compose-files/ganache.yml
index 3faa970..d601c48 100644
--- a/compose-files/ganache.yml
+++ b/compose-files/ganache.yml
@@ -7,4 +7,4 @@ services:
     networks:
       backend:
         ipv4_address: 172.15.0.3
-    entrypoint: ["node","/app/dist/node/cli.js","--database.dbPath", "./ganache_cache","--chain.chainId","0x2324","--chain.networkId","0x2324","-l","10000000000","-g","1","--chain.hardfork","istanbul","--miner.blockTime","0","--miner.instamine", "eager","--wallet.mnemonic","${GANACHE_MNEMONIC}", "-e","1000000"]
+    entrypoint: ["node","/app/dist/node/cli.js","--database.dbPath", "./ganache_cache","--chain.chainId","0x2324","--chain.networkId","0x2324","-l","10000000000","-g","1","--chain.hardfork","${GANACHE_FORK}","--miner.blockTime","${GANACHE_BLOCKTIME}","--miner.instamine","${GANACHE_INSTAMINE}","--wallet.mnemonic","${GANACHE_MNEMONIC}", "-e","1000000"]
diff --git a/start_ocean.sh b/start_ocean.sh
index 6fd2bd4..1e27566 100755
--- a/start_ocean.sh
+++ b/start_ocean.sh
@@ -63,8 +63,13 @@ else
 fi
 export NETWORK_RPC_PORT="8545"
 export NETWORK_RPC_URL="http://"${NETWORK_RPC_HOST}:${NETWORK_RPC_PORT}
+
 # Use this seed on ganache to always create the same wallets
 export GANACHE_MNEMONIC=${GANACHE_MNEMONIC:-"taxi music thumb unique chat sand crew more leg another off lamp"}
+export GANACHE_INSTAMINE=${GANACHE_INSTAMINE:-"eager"}
+export GANACHE_BLOCKTIME=${GANACHE_BLOCKTIME:-0}
+export GANACHE_FORK=${GANACHE_FORK:-"istanbul"}
+
 
 # Ocean contracts
 export OCEAN_HOME="${HOME}/.ocean"
@@ -264,6 +269,22 @@ while :; do
             export DEPLOY_SUBGRAPH=false
             printf $COLOR_Y'Ocean subgraph will not be deployed, the last deployment (if any) will be intact ...\n\n'$COLOR_RESET
             ;;
+        --predictoor)
+            # Add what we need
+            COMPOSE_FILES+=" -f ${COMPOSE_DIR}/thegraph.yml"
+            # Remove what is not needed for now
+            COMPOSE_FILES="${COMPOSE_FILES/ -f ${COMPOSE_DIR}\/provider.yml/}"
+            COMPOSE_FILES="${COMPOSE_FILES/ -f ${COMPOSE_DIR}\/redis.yml/}"
+            COMPOSE_FILES="${COMPOSE_FILES/ -f ${COMPOSE_DIR}\/aquarius.yml/}"
+            COMPOSE_FILES="${COMPOSE_FILES/ -f ${COMPOSE_DIR}\/elasticsearch.yml/}"
+            COMPOSE_FILES="${COMPOSE_FILES/ -f ${COMPOSE_DIR}\/dashboard.yml/}"
+            # Enforce images
+            export CONTRACTS_VERSION=predictoor
+            export SUBGRAPH_VERSION=predictoor
+            # replicate true blockchain behiavour
+            export GANACHE_INSTAMINE=strict
+            export GANACHE_BLOCKTIME=12
+            ;;
         #################################################
         # Cleaning switches
         #################################################