Each Cocaine Lockup functions identically on the inside - what differentiates them is their location on the map. 5. 0 / 5 stars (7 votes)It's a good change of pace learning new routes. During a Scooping mission before the actual Cayo Perico Heist, treasure. There's a second loot location in the aircraft strip hangar in Cayo Perico. Shoot at the room so that the guard inside opens the door. 3 million every time with secondary loot. Complete the Cayo Perico heist with 1 player - $100,000. There are a total of 19 possible GTA Online Treasure Chests locations around Cayo Perico, and we've marked them all on the map above. Cayo Perico is considered one of the most secure private islands in the entire world, and the location of the remote island compound. With the key in hand, it’s time to start the Cayo Perico Heist. Go to main building (if you run the right route you only have to kill 4 guards) Grab main loot. – These are things like their accuracy, health, armor, distance at which they will attack, and their weapon(s). Infiltration, Escape, and Compound Entry Routes. Then, if you have a Sparrow, use that to exit the Kosatka. Want to show your support? Head over to here buy me a cup of coffee. . 2. The Cayo Perico Heist is a content update for Grand Theft Auto Online, released on December 15th, 2020. You need to acquire a key from a s. Below you’ll want to scan the following: Look in North Storage - Cam 1 for a Painting. It is the main headquarter for the Cayo Perico Heist and features the following (if bought): Heist planning screen; Quick travel to several locations around the map; Drive and dive [maximum depth around 140m] Periscope. Posted Dec 15, 2021 by. After you modify it, it’s essentially a Buzzard that you can keep in the submarine which makes setup missions so easy. This weapon is Juan Strickler’s prized sidearm, and can be stolen by the player during The Cayo Perico Heist. For this, fast travel your Kosatka to the closest point to the plane. I only ever source for other loot if the airstrip doesn't have enough loot for a full bag. The Cayo Perico heist consists of three segments: Intel, Prep, and the Finale. You can't check the exact percentage but here it goes: Gold takes 2/3 of the bag. now in this archive, choose a folder (high, medium or low quality), choose if you want cayo perico south with the original location or cayo perico north (moved), then choose the. Except four of randomly located poi's, you only have to locate these places once. Thanks for the feedback, here is a fixed version, where Weed takes up 40% instead of 50%. It is one of six missions within the Approach Vehicle category that is mandatory for completion, but becomes optional if another of the missions has. Once setup is paid for their locations. I thought people knew about this. Approach #2: Alkonost. They spawn randomly, like the Cayo Perico Treasure Chests, but if you track down the stash with your metal detector, you’ll be rewarded with GTA$ 15,000 and 1,000 RP for each stash you locate. If your best is scouting 2 cocaine and 3 gold in compound you can quickly see if it’s better to go solo and get the coke for 100% take or with a friend and grab all the gold for 85% take. GTA ONLINE - ULTIMATE Cayo Perico Loot Guide (2023) By Jonathan McALEER. . Cayo Perico takes players to a brand-new island to commit crimes and boost their bank balance. How to easily get gold in Cayo Perico heist. Posted Dec 15, 2021 by. This video will show you how to find bikes that are located on Perico Island. Normal: $190,000. Weed (W) $146,385 . The airstrip consists of one large runway and a hangar large enough for one plane, used by Juan Strickler's employees for drug shipment. ago. So as you can see, gold easily provides the highest potential value as a secondary loot target in the Cayo Perico heist. and then visit Cayo Perico at the airport or the Gather Intel mission. – added Priotize Loot Option to make Ai Better at looting, Ai will grab the next Available loot, that is closes to them – Fixed multiple small issues fixed bugs with the Cayo Perico Heist – Companion not looting – Companion not appearing in. Then straight to the drainage tunnel in the boat. ZFTX • 2 yr. Where to find ALL locations for secondary targets. Introduced with The Criminal Enterprises update, a skeleton will appear in one of ten random locations around the south coast of Los Santos. The next week, on. What is absent on the board like gold and paintings are inside the compound. If you do however find it, you have to go to one of the water towers during the scope out climb on to go to the hatch and follow the instructions on screen. . If you find this video helpful t. You might try to use a guard disguise or loot the airfield before you go to the compound and then steal a boat, use the drainage entry and do the swim escape. . . This updated guide includes the new route that allows you to complete th. Usually enough loot at hanger to fill bag. Picture map guides are always great! Sometimes just as effective as videos. If you can find some sort of hybrid with coke and weed, then that will be better than all weed. In addition to the change to the Juggernaut R* also made a couple other small changes to the Cayo Perico Heist. If you enjoyed drop a. Den Rest gibt's unten! PS: Wenn euch der Guide gefallen hat, überlegt euch ob Ihr ihm vielleicht einen Award geben wollt! Gather Intel. However, is it just me or R literally scammed us by showing a more than 1 million primary loot and more than 4 million secondary. This control tower will enable you to stop any air defence that may. 000 on Warstock Cache & Carry. Here’s a quick map from Reddit user FeeneyMemey to see the locations in more detail. If you're familiar with heists in GTA, you'll know they take some preparation. $439,155 . Cayo is $15k each and main map is $20k. Introduction: Cayo Perico (commonly referred to as just The Island) is a private island in the Caribbean, off the coast of Colombia, that appears in Grand Theft Auto Online as part of The Cayo Perico Heist update. I will cover Secondary targets: Gold,. Approach the loot building through the trees and quietly shoot out the single camera guarding the loot building by the dinghy docks and slip in and loot the tables. Keinemusik Mission 1: Skateboard Merchandise. It is one of six missions within the Approach Vehicle category that is mandatory for completion, but becomes optional if another of the missions has. All Cutting Powder Location Guide - The Cayo Perico Heist Scoping Out Prep, Loots Locations (Powder Cleaner Location), Scope Out Mission. Note that the first time you do the heist you will always get cash, and on subsequent attempts you might get artwork, gold or diamonds. Thanks for the tips, it seems pretty straightforward. Get these while on the island, and receive a $1. The chests spawn next to shipwrecks and their locations are spread across the beaches of Blaine County and Los Santos. To make a full list of Secondary Targets, refer to the map below. When solo, easy. The locations of each chest vary, but the sure trend with these chests is that it always spawns on land and underwater. This guide will briefly cover the primary and secondary targets available to loot including the percentage of space they take and their overall value. So, you can make your way to another infiltration point located in the map’s North-Western region. 73 million. The last two have four locations. Infiltration Locations. Agree with above. 2nd press = 150 = 8. Each time you do the Intel Phase of the Cayo Perico Heist there are four guard uniforms that will spawn across 16 possible locations. UPDATED Thanks to all help in the comments! Cayo Perico Points of Interest Map. I especially like the images of the location when you tap on an icon. Here is a guide on how to get the GTA Online perico pistol and where to find the small key. Loot this guard to find a key that an unlock a secret location during the Cayo Perico Heist GTA Online Cayo Perico Treasure Chest Locations. 5 with the pink diamond. Gold – $329k to $333k per bag, $658k to $666k total. I missed it by 3 seconds last time I had to go up there last time. Park your submarine by the NOOSE HQ. . Each location has different configurable rarity of loot tiers. You’ll watch an introductory cutscene with Pavel, your first mate. 1. " For solo, longfin is king because you can take it to the island and grab your loot then take the longfin to the drainage tunnel, grab the main loot and swim away. Where to find the GTA 5 Cayo Perico points of interest. The grappling hook locations are a little more remote than the bolt cutters, but can be found in the same. 15 comments. You have four distinctive Cocaine Lockup locations to choose from in GTA Online, each with its price tag and perks: Alamo Sea. Cocaine. Now Firstly there are 3 spawn points at the airport. To actually get into that area you have to use the forklift truck (take a photo of it during the scope out) to lift up a box which you then climb up. Other than the elite challenge bonus mentioned above, you also have other bonuses totaling up to around $1. Cocaine – $221k to $225k per bag, $442k to $450k total. This is the first infiltration. These are big jobs and you'll. before installing this, you have to download and install my original remastered atlas map (4. Value for full bag . Most of this stuff is not required. Starting area (s): Almost anywhere. The Oppressor MKII may have been good for CEO source missions, MC resupply missions, Doomsday and Arcade heists, but once. It may require a slightly expensive set-up, but once. Kesha_F1, Airwolf359 and CUTS3R. This might be kinda big and I felt this topic may be of importance of discussing new approaches in stealth. 6 million if. This mission is what prompts you to find a smuggler's plane (Velum), take it to Cayo Perico, and scout the island and main compound for loot. you took 3 tables and 2 paragraphs to find the relative value of each secondary loot and then added on a bunch of bs which is irrelevant if you do the heist enough times for values to average out. Add h4_islandairstrip_12 from the Original Hangar Collison folder, and insert it into CayoTwoIslands > stream > ybn folder. Caution: Spawn Points might contain loot or might be Blank/Empty. As of this date, the three most valuable items as secondary targets seem to be, in order: Gold, Weed & Cocaine with the consideration of the weight of each stack. Whole scoping process takes 10-15 minutes depending on luck. And each Spawn Point/Table needs to be scanned separately. . In summary: Cost changes (unspecified) to Cayo Perico Heist Setups. - Three wooden boxes were. * - not included to current final value ** - value over amount of players is not a bug, in some specific cases you can pick up more than your bags capacityGTA$2,090,000. Just make sure you park the boat sorta horizontal so it doesn. . Proceed as follows: – Visit the Music Locker in the basement of the Diamond Casino Resort. Firstly, the "Gather Intel" mission. That's what I wanted to help with, locations. GTA Online's Cayo Perico Heist got its payout gutted on the September 28, 2023, update, nerfing many of its target's values by 10-60%. The maximum payout you can achieve from the Cayo Perico heist is $4,188,152. Normal: $330,00. The Perico Pistol is a handgun in Grand Theft Auto Online as part of The Cayo Perico Heist update. 5 million with Ruby Necklace primary or around 1. Basement – Safe. "El Rubio", located on the southwestern corner of the island of Cayo Perico. Especially the loot! But I haven’t found every spot they’re available in. Demolition Charges is a prep mission featured in Grand Theft Auto Online as part of The Cayo Perico Heist update, and a freeroam mission that can be completed at any time while the The Cayo Perico Heist strand is active. you can do the longfin approach to shave off 5 mins of setup and 2 mins off finale for about 7-10 mins total. You have enough to head straight into the heist after. Here is a guide on how to get the GTA Online perico pistol and where to find the small key. Gold. A quick guide on all the locations for the loot and intel on Cayo Perico and strategies to use depending on how many people you're running the heist with. It is used to gain access to a locked location on the island of Cayo. All secondary target loot location spawns in the Cayo Perico Heist!SHARE THIS VIDEO!#GTAonline #CayoPerico #GTA500:00 - Start01:08 - Compound Targets03:19 -. Learn the map – Memorize all loot locations to build an optimal path. No luck. In this video I show you how to do the West Storage Glitch in the Cayo Perico Heist. Posted Dec 15, 2021 by. Item. With this loot, you can push your take to around GTA$ 1. This event may occur when the player is near one of the possible locations. Start on the island where there is 2+ coke stacks or if limited or disparate located coke then 1 coke + 2+ weed or 3+ weed and start there as those will fill up a bag solo, or in the rare case of 2 paintings in the office you can do that as well for a quicker run. My first video of 2023 neato. Note that the first time you do the heist you will always get cash, and on subsequent attempts you might get artwork, gold or diamonds. The Perico Pistol appears to be based on a German P08 Luger pistol grip, though it lacks any trigger guard, toggle locking mechanism, and is. GTAO Hidden Treasure Chest Location 2. Grappling Equipment. The area is located in the north portion of the island, between the Cayo Perico Airstrip and the North Dock. Rockstar Games nerfs The Cayo Perico Heist payouts during GTA Online's 10th anniversary week event. Un guide présentant tout ce qu'il y a à savoir sur le loot principal et le loot secondaire du braquage de Cayo Perico, comme leur valeur et les endroits où v. – Talk to Miguel Madrazo in the VIP area of the Music Locker. . Changes in 1. The 19 potential chest locations – 10 on land and 9 underwater – change in a completely random order every 24 hours. 1x full table of WEED (10 presses) = 675 out of 1800 (37. Look in the Basement Storage for Gold. It introduced a completely fresh private island location, which was the first new. With the key in hand, it’s time to start the Cayo Perico Heist. Map of all ghost locations for the new Ghosts Exposed missions r/Archero • I've played for a while and now that text about beating 99% of players starts getting a bit old. . MindlessCoconut9 • 3 yr. With enough experience, you can reliably net $2. It has 10 brand new race events around El Rubio’s fortified. . Gold: 66. Here is the minimap of the new island (cayo-perico) of the last dlc of gta 5 ! Credits : Nampac (Did all the achievement) Requirements : You need the latest build from Fivem : enabling-the-island-on-build-2189 St…. Leave. - Three wooden boxes were. Except on pc the host can also get money, this turns the cayo perico from 1 million ish every hour/30mins to 1 million every 10 minutes. left and jump off the cliff. The mission is the first piece of preparation needed for The Cayo Perico Heist, and are tasked with finding a set of important intel points, including the primary target for the heist and entry points to reach the island of Cayo Perico, with the optional task of seeking out secondary loot items and optional equipment that can be found during the heist, each of which must be. A major caveat attached to Cayo Perico in GTA Online is the fact that players cannot freeroam. The chest will be between the blue and white boats. Drive and dive [maximum depth around 140m] Periscope with Oppressor-like missiles. Gold is the most valuable second target in Cayo Perico, which in turn is the most lucrative heist in GTA Online. Go to main dock and loot the two solo loot locations. Rush and take down the guard once inside the room. The first thing that we need to do in the Cayo Perico heist is scout the entire island, and doing so without being caught can be quite difficult for new players. Of course, you need to figure out at least one of each of the points to proceed to the Finale of the Heist – I learned that the hard way…. Number of prep missions: 2 (Aircraft, Pilot) Requirements to use: N/A. Easter Eggs & Secrets. . It is used to gain access to a. 64_a. 3. amoctezuma2 • 1 mo. 45 mins preps 15 mins heist, 10 mins cooldown. If you jump the boat towards the bigger shed with the 2 tables of loot, the guard will pass by after you cleared 1 table of. However, if you're willing to take on the Cayo Perico heist on hard, you can earn up to $1. A guide for finding treasure chests in GTA Online, which reward players with GTA$20,000 and 2,000 RP and can unlock outfits. Sowohl Raketenstation als auch Sonar sind sowieso eher nutzlose Spielzeuge. Pavel tells the player that the only way of. Players can get the Cayo Perico guard here to get the key to El Rubio’s office desk drawer. Please explain the issue. To access the Gold you need to complete the heist with at least two players as it’s held in the compound within rooms that require two people to open the doors. You will be stealing a Velum aircraft and discreetly hacking security cameras. You’ll also need to grab the $100,000 hidden in the safe. I especially like the images of the location when you tap on an icon. Cash: 25%. Office 1 – Painting x2, Elevator. Firstly, the "Gather Intel" mission. Cayo Perico map I made in a little over 10 minutes. Don't even scope secondary locations. 115 Likes. . Diamonds. Would probably post the one for Kosatka and Longfin if it looks like. Cayo perico cheatermad. located or should i say where there going to spawn on the map it. If you miss, keep firing, you have 2 seconds to kill anyone in close proximity before you are discovered. You'd only need to kill 1 guard per secondary loot spawn location. You can also use it to drive through gates undetected. When stealing the Cayo Perico panther statue, the worth of the item is dependent on what difficulty you choose. This is solo. 05 May 2014. Just what I needed. This new cooldown period was introduced with the GTA Online: Criminal Enterprise update. Once you get to the circles, you hold right-mouse to bring out the detector and find the buried stash. ago. The Panther Statue is the most lucrative primary target in GTA Online. 15. I got 393k from weed yesterday. Find local businesses, view maps and get driving directions in Google Maps. Facing the gate follow the wall to the left kill two guards, one has the gate code for the door into the compound at end of the path. This happened to me, no safe code text. Treasure Chests are a recurring collectible in Grand Theft Auto Online, added as part of the continuation of The Cayo Perico Heist update, released on December 31, 2020, during the GTA Online Bonuses (December 2020 Part 2) event. It's worth it to complete at least once for the badge and the cash that comes with it, so if you're still in stealth and you've got several minutes to spare when you leave the compound, you might as well try. The third treasure chest location in Cayo Perico is found on the Southern edge of the North-western section of the map. For every 50% of the bag you fill with cocaine, you can get about $220k. The Cayo Perico Heist is a heist introduced to Grand Theft Auto Online in The Cayo Perico Heist update. com across 10,000+ heist. Twitch: Channel: in Grand Theft Auto Online located in Cayo Perico, Colombia . Weed. TGG did a recent video where you can choose the Longfin entry approach, loot the airstrip hangar to fill your loot bag, then drive the speedboat around the bottom of the island to reach the drainage tunnel. Huge tip for anyone setting up the Cayo Perico Heist. Unique Videos with commentary detailing every Heist and Stunt Jump. Primary Loot Locations. The code for me was. Players can now finally visit the beautiful island of Cayo Perico island once again and participate in the new Cayo Perico Series. Submit Report. You can get rewards like the Perico Pistol to the $1. 4 possible spawns ive found. Hide contents. Welcome to our GTA Online Cayo Perico Heist tutorial! In this video, we will guide you through the locations of all secondary targets - Weed, Cash, and Coke. Just what I needed. Cayo Perico Airstrip, simply referred to as the Airstrip in-game, is an airfield in Cayo Perico, Colombia, which appears as an infiltration and escape point for The Cayo Perico Heist in Grand Theft Auto Online. Paleto Bay. 81. The maximum payout for the GTA Online Cayo Perico Heist is $4,188,152. GTAO Hidden Treasure Chest Location 1. Caution: Spawn Points might contain loot or might be Blank/Empty. The spawn locations will be the same every time, but with different loot. All Locations marked on the map Secondary Targets marked with RED DOTS. Then, if you have a Sparrow, use that to exit the Kosatka. Add h4_islandairstrip_12 from the Original Hangar Collison folder, and insert it into CayoTwoIslands > stream > ybn folder. The new "Grand Theft Auto Online" update rolled out various points of interest (POI) to search across the new map. Buried Stashes are a recurring collectible in Grand Theft Auto Online, added as part of the continuation of The Criminal Enterprises update released during Cayo Perico Series Week on August 11, 2022. If you are going alone it is not so good. This first mission is to steal a skate merchandise van and bring it to Cayo Perico. Firstly, the "Gather Intel" mission. Um mit dem Cayo Perico Heist beginnen zu können, müsst Ihr zuerst in das neue U-Boot "Kosatka" investieren. Gold – most valuable item, 66. There are 3 locations at the. twitter. Once you get your hands on the intel, you will better understand the compound, layout, and impending risks. 18 November 2021. Cayo perico secondary loot guide for solo heisters, a simple breakdown by jahgee january 1, 2021 in the cayo perico heist jahgee members joined: 01 12 2014 jeff gordon posted january 1, 2021 (edited) i made this chart for my own personal use before realizing that others could probably get use out of it so i made it easier to read and thus:. 1k. . To make a full list of Secondary Targets, refer to the map below. ago. Restart server or type /start CayoTwoIslands into the chat window. 6 on hard mode. It’s literally gold>coke>weed>paintings>cash. All the GTA V cheat codes. You STILL need 2 or more players, and both keycards to unlock them. 1. Ten are on land, while the other nine are underwater, just off the coast. Not only because it's interactive, but also because it gives you screenshots of exactly where those items are located. Take down the guards. If the player has collected a Cutting. Lubenator • 2 yr. . A helipad is located to the south, used by Strickler's air force. 000 – 9. GTA 5 Online - Cayo Perico Heist, Secondary Targets. And each Spawn. This weapon is Juan Strickler’s prized sidearm, and can be stolen by the player during The Cayo Perico Heist. Twitch: Channel: in Grand Theft Auto Online located in Cayo Perico, Colombia . like the cash from that location near the port, it was some kind of caged storage outside of a building and some random stuff inside it - i photographed it only because i saw this place in that guy's video - and Pavel told me that this is cash we can steal. Cayo Perico is considered one of the most secure private islands in the entire world, and the location of the remote island. 200. Of course, you need to figure out at least one of each of the points to proceed to the Finale of the Heist – I learned that the hard way…. This prize is worth $2,090,000 and is the primary target of. Practice stealth and headshot the guards. 1 million dollar reward. 05 May 2014. Important tips to save time doing Cayo Perico Heist. A - Extract the YMAP from the folder and set it on your desktop. Get the loot in there. Payouts for Cayo Perico Heist Primary Targets will be reduced, EXCEPT the Madrazo Files and the Pink Diamond; Payouts for Cayo Perico Heist. GTA Online's Cayo Perico Heist took the torch from the Diamond Casino Heist and continued the game's quest to open up the heist structure in a big way. Secondary Targets allow you to earn much more money for the heist. After getting close to any of the marked police stations, Pavel will send the location of trucks in the map to haul the trailer, go to the location of the two trucks (the one truck marked alone means it will be heavily guarded by a heist crew with a Rebel with a . As it stands, Cayo Perico isn't present on the map of GTA Online that features Los Santos and Blaine County. The bulk of the rewards you gain will come from finding the Buried Stashes on Cayo Perico, with two available to find every day. ago. Like the prop didn’t despawn when it decided what loot and tools went where. click to. . The Cayo Perico Heist brings in more money than any other heist in the game. During a Scooping mission before the actual Cayo Perico Heist, treasure. 1. So, if you scoped out only one or haven't. It would be 1. This updated guide includes the new route that allows you to complete th. Juan Strickler's cartel guards uses the dock as a port for drug shipment distribution. There are four types of Secondary Targets in Cayo Perico: Gold, Cash, Painting, and Drugs. Just for the record - I'm not looking for glitches or exploits. It is the main headquarter for the Cayo Perico Heist and features the following (if bought): Heist planning screen. . I feel like a lot of people underestimate how much weed is worth but maybe it just varies a lot. This is a heal-off mini game! 1345-3788-2282. The first three can be found in North Storage – Cam 1. I saw FeeneyMemey's nice map the other day, but it was only showing a portion of the potential spawn points for equipment. The Cayo Perico Heist recently went live on December 15 on PS4, PC, and Xbox One. Each Infiltration Location requires. >theres a shack. Their location is fixed and won't change. As soon as the character ‘s head turns, you will need to press the aim button (right click on PC). The chest will be between the blue and white boats. Blow yourself up with explosives. 4. The ultimate GTA 5 Online Cayo Perico Heist Solo Guide with Elite Challenge in 2023. The Cayo Perico Heist is a serious undertaking - from scoping intel to acquiring an approach vehicle to infiltrating El Rubio’s heavily fortified compound. The Kosatka is a submarine, which can be bought for $2. It is shown in the map given below: The map given above was created by u/FeenyMemey on Reddit. This mod contains the complete list of all existing peds from GTA V, up to the latest available DLC (Cayo Perico Heist / Online 1. This key can be used to gain access to a locked location on the island of Cayo Perico, and it puts you one step closer to getting the Perico Pistol. Go to communication tower and discover primary target. The island is owned by El Rubio, a billionaire drug lord, and players can only enter with certain equipment and gear . Buy the Kosatka: In order to be able to play the Cayo Perico Heist in GTA Online at all, you first have to buy a submarine. For every 50% of the bag you fill with gold, you can get about %250k. Fill your bags – Grab every bit of gold or coke you can carry. Grand Theft Auto 5 Cayo Perico Heist DLC. . For every 50% of the bag you fill with weed, you can get anywhere from $187k to $200k. Here are all the scouting locations for both secondary targets and points of interest around Cayo Perico. Main docks, kill 2-4 guards and steal a boat, drive off map. If you jump the boat towards the bigger shed with the 2 tables of loot, the guard will pass by after you cleared 1 table of. North Drop Zone is an area in Cayo Perico, Colombia, which appears as an infiltration point for The Cayo Perico Heist in Grand Theft Auto Online. Best path to take for secondary loot in Cayo Perico? After I leave the mansion with the main target, I usually go to the main dock and first get the loot at the bottom of the main dock (the most left and bottom blue dot on the map I attached) and then get the one on the top right of the same dock. Below, you will find everything you need to know about. Today's video will show you how to scope out the Island of Cayo Perico to get the maximum take in the Cayo Perico Heist. If you get 2 paintings, jump off west cliff after leaving compound and either jack a boat or swim off the map. So 3/8 + 3/8 + 2/8 = 1. Cayo Perico Loot vs. You can exit normally but you will have to repeat the steps to enter again. The Cayo Perico Heist is a Heist in Grand Theft Auto Online which tasks players with infiltrating a fortified island to obtain sensitive documents and return them to. 92-41-91 I think. All Locations marked on the map Secondary Targets marked with RED DOTS. Gather Intel. You’ll need to make sure your camera can see everything in each location, and then rotate it to look for hidden. For duo runs kosatka is best because it loads you in closer to the drainage tunnel.