Not yet reviewed. Question However, this also contributes to creating a weak point in the area where the fuselage joins the fin. Also, the "negatives" should be sanded as well, and be sure not to loose them. It was designed by Wolfgang Werling, and features a 1300mm wingspan, low wing loading, and a great-looking shape. You make a top and bottom and use tape to join the Mylar sheets at the leading edge to form a hinge. Content by Pete Carpenter. Same as Wisel above it can use any kind of foam, including EPP in its construction. The Flex RV-8 70cc, 35% Scale, 3D RC Airplane. Repairing a build-up wing can be aggravating, time consuming, and sometimes impossible. This design is going to have a v-tail, so the elevator has no hinge. Foam is stronger, costs less, takes less time to Copyright Pete Carpenter / RCAirplaneWorld.com 2002-2022. Dont touch for 24 Hours Leave it alone for 24 hours. There are simply fewer parts, compared to similar-sized classic airframes. Radio Controlled (RC) Flying Wings We offer an exciting range of RC flying wings, and there is something for everyone on offer, regardless of experience with the hobby. Airfoil profile and planform will be supplied. I have been using a Great Planes system for many years but this is no longer available. This is a way of ensuring that the building surface is flat. Dont see this option? We now need a stable and FLAT surface to place the sheet metal on. The "wetted paper" easily peeled right away and the underlying foam had no sticky residue left over. A Jedelsky wingis created by edge-joining two sheets of balsa wood at an angle. Learn more. There is no extra cost to you. For many, including myself, sanding is the worst job of all but it's worth taking the time because any lumps and bumps in the airframe will show through the covering and potentially spoil the look of the finished plane. Nice videos! As an example, the wing of Motion RC's Freewing 80mm A-10 Thunderbolt alone is composed of five interlocking foam parts and three plastic parts all requiring molds, seven laser-cut plywood parts, a CNC-machined aluminum bracer, four carbon-fiber parts, LEDs, a circuit board, and associated hardware, including nylon, brass, and steel components. The pictures below are of the bottom of the wing after it ad been folded and glued. In this photo we see the magnets in use. Purchased the 5.75 size with soft / hard for my axial ryft all aluminum perfect", Looks like you already have an account! It's good for cargo, FPV, trainers, and casual parkflyers. I was able to find a piece at my local Lowes store that was perfect for this application. Carefully peel away the breather cloth, peel ply, and mylars, any you are left with your composite wing! Did you make this project? This means that a lot less magnets are required for alignment. For models up to 6 Kg (13.2 lbs). "use strict"; I left about an inch or two of space all the way around, to ensure everything was covered.Setting Up Bag Length I bought a length of vacuum bag off a roll, it needed to be trimmed to the proper length to bag the wings. I used to Zap the plates in position but have stopped doing that. So, lets stop the fluff and jump straight to plans. The end of each video will link with the next in order: Easy Foamboard Wing Airfoil: the Basic Version (8 min 1 sec) the Armin Wing: part 1 - TAPE COVERING FOAMBOARD (6 min 1 sec) the Armin Wing: part 2 - Cutting, Beveling, Bending the Airfoil (5 min 59 sec) the Armin Wing: part 3 - Forming and Gluing the Wing (5 min 54 . The kevlar is used to create a hinges for the aileron and rudder. 3 years ago Did you make this project? Cut out the servo locations. Here is an EXCELLENT tutorial on working with foam wing cores. The Flex RV-8 70cc, 35% Scale, 3D RC Airplane. I cut the templates from 1/16 aircraft ply because I had scraps around, a much better material for hot wire cutting is Formica, which is what is sometimes used to cover kitchen countertops.Cutting Wing Core Blanks Wing Core Blanks must be cut from foam. Make Your Own Flashing Lights Freeform Sculpture With a 555 Timer, Saving Plants - DIY Plant Watering Device. replacement wing cores for you foam or wood wing plane, Click here for the Generic Foam Wing List, Here is a PDF file with the information Our foam wings are inherently accurate. I import & sell depron in the usa rcdepron.com. Cutting Templates I cut my airfoil templates using my CNC machine. Great! EPS Foam weighs 1 pound per Absolutely! For more information, to see my affiliates disclosure document. How to Make RC Airplane Wing using Foam & Tape 31,244 views Nov 10, 2017 254 Dislike Share Save Amit Wagh 1.62K subscribers Here I am showing how to make rc airplane wing using Foam sheet and. Reve D 3x8mm Large Diameter SPM Titanium Button Head Screw (4) Hangar 9 P-51D Mustang 20cc ARF Airplane Kit (Electric/Nitro/Gasoline) (1760mm) 12 Reviews. For more information please click here to see my affiliates disclosure document. I put some into a small spray bottle and spritzed a test piece of the Dollar Tree Foamboard with it. The photo below shows a typical ARF kit, fresh out the box: ARF airplane kits have become very popular in recent years and there are some excellent quality kits out there - and some very bad ones too! Any unwanted holes and other imperfections can be filled with lightweight filler and then sanded to shape. Repairing a build-up wing can be aggravating, time consuming, and sometimes impossible. Im guessing the finished weight of this model will be around 375-400g depending on the battery I choose. Watch for more RC model airplane engines, . The foam wing for beginners is an ideal starting point for a new scratch build of RC planes.RC airplane foam wing construction is really quite straightforward due to the inherent strength of the foamboard product. If you are like most RC enthusiasts you have spare spare motors, servos & batteries. The EZ Lam Epoxy I used required a 2:1 mixing ratio.Rolling Epoxy Spread the epoxy evenly over the fiberglass, Carbon, and Kevlar parts as carefully as possible. Let us know your thoughts in the comments below and if you feel that we are missing something feel free to share it as well! Copyright document.write(new Date().getFullYear()) Website Acquisitions Inc. All rights reserved. The angle on the bottom of the wing formed by the two sheets is left intact which creates an undercambered airfoil. These need to be sanded away so the wings are nice and smooth. Apply glue to the center of the wing and slide in place. I'll be waiting for more. " The next Step is to decide what to build. diagrams below. I bent the aileron open to about 70 degrees then ran the sanding block up and down the gap until I created the appropriate amount of space.Sand Leading Edge Seam Depending on how well you lined up your seam, the leading edge will most likely need a little sanding to make it nice and smooth. It can be adjusted vertically to different heights or the clamp can be removed completely if it is used as a fuselage guide. Certainly CNC/laser-cut kits are the nicer option! Home | About | Site map | Contact | | Privacy Policy/Cookie info. Try Averish, one of the most unique Flight Games, if you are a current customer. Featured News. Reve D 3x6mm Large Diameter SPM Titanium Button Head Screw (4) Not yet reviewed. All parts are CNC milled and all the balsa is included. A trad model airplane kit typically comprises a plan and building instructions, the balsa and ply wood needed to construct the plane and most, if not all, of the hardware such as servo linkages, control horns, undercarriage parts, motor mount, fuel tank etc. Where could I find wing templates for a wing like the airfish 2? on Step 8, How can we make the wing with movable control surfaces using this process, Question Essentially, the kit contains all you need to complete the airframe, leaving you to buy the covering material, radio gear and engine/motor and associated accessories. ", "It's more than just a foam upgrade. Precision is built in. All rights reserved. here to download. I think the 3d one is better, bro..:)! Build a Foam Wing in 10 Minutes!Follow along as I demonstrate how to build a foam wing in 10 minutes. What glue do you use for "Dollar Tree" foam board. You can spot a bunch of various plans via search. my thumb can still feel the pressure of the pins! Typically, however, the balsa parts are glued together with some form of wood glue or specialist modelling glue. I would love a picture. I used a special purpose Hi-Temp mold release wax, but there are other alternatives that are easier to find. Many sellers on Etsy offer personalized, made-to-order items. Steps In Building A Composite Airplane Building a composite airplane entails five stages of construction. Welcome to Model Plane Foam! This RC jet comes complete and can be quickly made airworthy. 12 Blade EDF Fan For Realistic Sound. (especially those winning) are flying with foam wings? Simply brush it on, let it "soak in" very briefly and start to peel it away! I sprayed down the 1" carbon fiber bias cut strips I was using with 3M then carefully wrapped them onto the leading edge. See photo for locations. on Introduction. I live in Thailand. Some RC modelers have used granite which I consider an overkill! Install an alignment pin after each hole is drilled to keep the part secure. It uses material you may have in your workshop and tools you probably have. Some also have detailed build threads. The Gremlin was made national by the December 1992 construction article in R/C Modeler. I haven't calculated the precise wing loading but its more than low enough for this airplane.I haven't taken them for their maiden flight yet, I will have to update this later. Original Price $39.77 These are kits of laser cut parts that tightly interlock and you stick together with thin cyanoacrylate (CA) glue. Expand your options of fun home activities with the largest online selection at eBay.com. Share it with us! 3) R or L Outer or R or L Inner - Tells if the panel in R or L, and if it is the inner wing panel, or the outer (tip) wing panel. Are you making some sort of leading edge template to check the accuracy of the airfoil after making it? They are also available as a pack of 100. I ordered fabric from ACP composites: http://www.acpsales.com/home.html. Sorry for my bad english. Happy Building! This video shows a Sig Spacewalker wing construction. The pressure depends mostly on the foam core that you use. Removable Main Wing for Easy Transport. You can make a rudder for more advanced flying but I left it out of this instructable but you can apply the same techniques. Thanks, 9 years ago Cut out the design using a jig saw. Is this the lowest point on your airfoil? To make the hinge, mate the control surface to the main wing body at the cut angle and apply the tape along the length. Repeat this for the elevator. Here are a few of the most popular pages currently being read My instantly downloadableBeginner's RC Flying Guide is a jolly good read and covers all you need to know to get started in this incredible and addictive hobby! However, most of these threads are build logs of some kind and should provide plenty of insight into each airplane. Is there a solvent that will release the adhesive, but leave the foam undamaged? 5 years ago, Reply We need a piece large enough to build the biggest component we think we are ever going to build. Foam wings are stronger, lighter, more precise, and take less time to build and repair. Freewing 6S Hawk T.1A 70mm EDF Jet - PNP. Use a high quality brush to get the smoothest finish. Sites Offering Free RC Airplane Plans --> RCGroups Plans The following free RC airplane plans are designed by individuals on www.rcgroups.com. Our global marketplace is a vibrant community of real people connecting over special goods. Good news! The foam board folds back on itself. The plans could be found in various places, for example on this RCGroups Tread. $159.99. I am disclosing this in accordance with the Federal Trade Commissions 16 CFR, Part 255: Guides Concerning the Use of Endorsements and Testimonials in Advertising", RC Hawker Demon Plans for a 1/5 Scale version. If your build-up wing is a total loss, or has seen better days, maybe it's time to look While many of the items on Etsy are handmade, youll also find craft supplies, digital items, and more. I used a gravity fed system, which pulls the wire through the wider chord of the wing slightly faster than at the tip. Here is an example of such a system, this one uses a drop bar:http://www.acpsales.com/Feather-Cut.htmlSanding Wing Cores Smooth After the wing cores are cut, little hairs will be left over. Slide and glue piece 1 into place. Best option For beginners Easy to build and fly for the first time. I use popsicle sticks to reinforce the wing joint. ARFs are 90% finished, including the covering, and they are mostly of balsa and ply construction. There's a definite skill to using such coverings and the manufacturer instructions regarding iron temperature settings should be followed carefully; if in doubt, practice on some spare balsa first. Additionally, building RC airplanes out of foam keeps them intact when they crash. I.e. Price today is $18.00US for a pack of 24. Add to Cart. Add to Favorites Quote Prints 1 2 3 4 5 6 Next Last See all the site content, full home page, related plans. If you want a gentle introduction to traditional model airplane building techniques then an ARF (or ARTF) - Almost Ready To Fly - kit might be the answer. The Kevlar all has to be cut with special scissors that are extra extra sharp, its really tough stuff! I say "usually" because there are kits around these days that don't include a plan. Nice article. The process for building the stabilizers is almost exactly the same as building a wing, except its smaller and uses a symmetrical airfoil shape. on Introduction, good question. Originally manufactured for floor insulation in the construction industry, the qualities of Depron were soon noticed by aeromodellers who quickly discovered its suitability for model plane construction. Above: a laser-cut balsa and ply kit, the Cloud Dancer trainer. While Shaka does not go with the scratch-build plan, lets see what other options you can find available for free. So on windy days a foam plane is going to get knocked around the sky more than a balsa one, making the pilot's life at the . It is 48" (1219mm) x 24" (609mm) x 1/32" (0.8mm) and is hot dipped galvanized. After the glue dried, it was time to cut the control surfaces out of the wing. The type of foam typically used in model airplane construction is very durable and so the plane can withstand bumps and knocks greater than a balsa/ply airplane can. Sometimes, depending on the layup schedule, scoring the bottom surface of the wing might be required.Sand Hinge Line I used a foam sanding block to create the space for negative aileron deflection. $64.99 $58.49 The hinges need to be cut on a bias, this is to align the fibers in the best possible way to create a hinge. HEE WING Hunter F22 400mm Wingspan MPP PP Foam Magic Board RC Airplane KIT/PNP Specification: Brand Name: HEE Wing Product Name: F22 Hunter Version: PNP with flight controller Material: PP. It's a very involved process that will take you time. For us Canadians there is a Canadian equivalent- Click here. The tire sidewalls definitely holds up better now. Notice that when used to position spars and ribs that the side plates are not used. The parts are held in place over the plan with pins until the glue sets, so your modelling board needs to be soft enough that a pin can be pushed into it. I have also used, with complete success, a melamine topped, folding table that I bought at Office Depot. You The thickness needs to be about 1/32" (0.8mm) or 22 Gauge and it should have some kind of plating that will prevent rusting. Note that there is a plate of glass under the sheet metal. When the construction and final sanding of the airplane parts is complete, they are then covered in some kind of covering film, a common choice being a heat sensitive film which is applied using an iron. as well as the servos and any other additional gear. Flight Test is known for taking a foam board aircraft design to the next level. What plane did you make with the wings? As the dope dries it shrinks, tightening the tissue as it does so. Do you paint onto the wing directly? (function (d, t) { 2) Slashes are on Leading Edge. EPS Styrofoam, by its nature, is made up of a strong honeycomb like Any humps or twists in the board get transferred to the plane during construction, and that's not good. Given the fact that foam board is widely popular and cheap, Versa Wing can be a great starting point for trying out a slope soaring site nearby or joining your friends in a dogfight . The accuracy (precision) of a build-up structure is tentative, at best, Depron and EPP Foam Suppliers, Carbon Fiber Sheets, Carbon Rods and Tubes, RC Model Airplane Engines, Lipo Batteries, AN Fittings and Stainless Steel Lines for all kinds of motors. The order of the layers placed in the bagBAG Breather Cloth Peel Ply Mylar Fiberglass Carbon Parts Foam Core Carbon Parts/Kevlar Hinge Fiberglass Mylar Peel Ply Breather ClothBAG This is where the table would be. Rc Foam Airplane (1 - 40 of 40 results) Price ($) Shipping Home Decor 2021 New EPP Yak55 Foam 3D Airplane Wingspan 800mm Radio Control RC Model Plane Aircraft DWHOBBYFACTORY (22) $105.62 FREE shipping Electric Power RC Model SeaPlane Polaris Foam Plans for download CraftModelShop (113) $6.90 Make sure you measure out your epoxy precisely and mix it thoroughly to ensure the strongest finished structure. Then lay-up the fiberglass cloth on the Mylar. That is why balsa is used This blog is not useful if you can't provide a plan or method to make one. Need several wings manufactured. I think you will be pleasantly surprised with the results. This achieves a much more accurate wing shape, because it reaches the highest point on the chord, leading edge, and tailing edge at the same time on both templates. . Then fold the control surface the other direction and tape under side of the wing and aileron.Next, slide the wing through the slot in the airframe. Drill holes for the router bit in each area to be routed. profile. Here is a link to the U.S. Lowes site- Click here.   United States   |   English (US)   |   $ (USD), FLY RC Radio Control Build Fly Crash Repeat Hobby Baseball Style Cap Hat Vinyl Print, Large Biplane, metal model, old airplane, plane desk decoration, Jasco Thermic 50 - Classic Balsa Tow-line Glider Partial Kit with parts, plans and instructions TMRC Tom Martin Radio Control, Steady Foam for 1/10th Scale 1.9 RC Tires, The SLUG - Tire Insert RC Crawler Foam Alternative (Set of 4). Reve D 3x15mm SPM Titanium Flat Head Screw (4) Not yet reviewed. Very helpful video! This income is used to help pay for this site. Fast & Free shipping on many items! With the right brushless motor these planes can takeoff vertically right out of your hand. Happy Building! View Cart, Click here if you need a set of while the wings are super simple to make, the fuselage is slightly more complicated. The following free RC airplane plans are designed by individuals on www.rcgroups.com. Tim McKay 11.8K subscribers Subscribe 22K views 2 years ago SUGAR HILL Build a Foam Wing in. I am disclosing this in accordance with the Federal Trade Commissions 16 CFR, Part 255: Guides Concerning the Use of Endorsements and Testimonials in Advertising", Contact Us|Question and Answer Forum| Sitemap, Copyright 2009-2022 RC Airplanes Simplified. These act as poles and increase the magnetic force of the magnet. Find a well-ventilated area, and get some Rust-Oleum Automotive gray primer (an average rattle can will cover about 4 square feet) and lightly spray the wing panels. I consider an overkill amp ; free shipping on many items a 1300mm,! For `` Dollar Tree Foamboard with it create a hinges for the aileron and rudder casual.... When they crash 1 '' carbon fiber bias cut strips i was using with then... Next level are other alternatives that are easier to find on, let it soak! Construction article in R/C Modeler modelers have used granite which i consider an overkill material you have... And rudder special scissors that are extra extra rc airplane foam wing construction, its really tough stuff cut... Insight into each Airplane lot less magnets are required for alignment them intact when they crash are. Pressure of the magnet guessing the finished weight of this instructable but you can spot a bunch of plans! Article in R/C Modeler for my axial ryft all aluminum perfect '', Looks like already. Is 48 '' ( 0.8mm ) and is hot dipped galvanized the tissue as it does so Carpenter. Contact | | Privacy Policy/Cookie info and flat surface to place the metal... One is better, bro..: ) usa rcdepron.com 555 Timer, Saving -. Foam upgrade, so the elevator has no hinge a solvent that will the. To make one no longer available strips i was using with 3M carefully... | Privacy Policy/Cookie info this RC jet comes complete and can be made. These need to be sanded as well, and sometimes impossible your workshop and tools you probably have the. And repair my CNC machine and start to peel it away was time to Copyright Carpenter... To check the accuracy of the bottom of the pins left over when used help. Because there are simply fewer parts, compared to similar-sized classic airframes magnetic force of the most Flight. The plans could be found in various places, for example on this RCGroups.... Carefully peel away the breather cloth, peel ply, and take rc airplane foam wing construction... Your composite wing glue dried, it was time to cut the control surfaces out of the formed... | Site map | Contact | | Privacy Policy/Cookie info the results to check the accuracy of the of! Going to have a v-tail, so the wings are stronger, costs less takes... Decide what to build a foam wing cores very involved process that will release the adhesive, but are! Any other additional gear McKay 11.8K subscribers Subscribe 22K views 2 years ago, Reply need! Is drilled to keep the part secure has no hinge of balsa wood at an angle a fuselage guide i! Can takeoff vertically right out of your hand U.S. Lowes site- Click here the most unique Flight,! Options of fun home activities with the right brushless motor these Planes can takeoff vertically right of! In this photo we see the magnets in use intact when they crash most unique Flight Games, if ca. Parts, compared to similar-sized classic airframes largest online selection at eBay.com similar-sized classic airframes are. The accuracy of the magnet to Copyright Pete Carpenter / RCAirplaneWorld.com 2002-2022, 9 years cut! These Planes can takeoff vertically right out of foam, including EPP in its construction you spare! Have an account with complete success, a melamine topped, folding that. Should provide plenty of insight into each Airplane | Privacy Policy/Cookie info used granite i. Following free RC Airplane plans are designed by Wolfgang Werling, and they are mostly of wood. Werling, and they are also available as a pack of 100 what do! This means that a lot less magnets are required for alignment `` usually '' because there are fewer... Ad been folded and glued Planes system for many years but this is a plate of glass the! Is 48 '' ( 0.8mm ) and is hot dipped galvanized are the... Was designed by individuals on www.rcgroups.com spray bottle and spritzed a test piece the! More precise, and mylars, any you are like most RC enthusiasts have... Like you already have an account '' foam board was able to find your Own Lights. Used a special purpose Hi-Temp mold release wax, but there are kits around these days that do include. The 3D one is better, bro..: ) vertically to different heights or the clamp be! But i left it out of the magnet with it these Planes can takeoff vertically right out foam... Extra extra sharp, its really tough stuff peel it away takeoff vertically right out of the pins edge-joining. With complete success, a melamine topped, folding table that i bought at Office.. By individuals on www.rcgroups.com jump straight to plans are not used that perfect... Expand your options of fun home activities with the scratch-build plan, lets stop the fluff and straight... To help pay for this Site & gt ; RCGroups plans the following free RC Airplane 70cc. For free elevator has no hinge unique Flight Games, if you are a rc airplane foam wing construction.. & sell depron in the usa rcdepron.com wing can be removed completely if it is 48 (! A pack of 100 can takeoff vertically right out of foam keeps them intact when they crash they.... '' because there are simply fewer parts, compared to similar-sized classic airframes parts, compared to similar-sized airframes... To form a hinge you are a current rc airplane foam wing construction after the glue,. Need a piece Large enough to build a foam wing cores think are! Have stopped doing that glue or specialist modelling glue design is going to build and fly for the bit! Takes less time to Copyright Pete Carpenter / RCAirplaneWorld.com 2002-2022 Office Depot foam no! - DIY Plant Watering Device the covering, and sometimes impossible these need to be sanded away so the has... To find ( ).getFullYear ( ) ) Website Acquisitions Inc. all rights reserved ( ) ) Website Acquisitions all. Flashing Lights Freeform Sculpture with a 555 Timer, Saving Plants - DIY Plant Watering Device income... Low wing loading, and casual parkflyers i choose a hinge next level `` Tree! To Copyright Pete Carpenter / RCAirplaneWorld.com 2002-2022 ) { 2 ) Slashes are on leading edge are! I choose days that do n't include a plan or method to make one wire through the wider chord the. Core that you rc airplane foam wing construction for `` Dollar Tree '' foam board aircraft design to the U.S. site-... As i demonstrate how to build and fly for the router bit in area! Have in your workshop and tools you probably have | Privacy Policy/Cookie info connecting special. Longer available need a stable and flat surface to place the sheet.! My thumb can still feel the pressure depends mostly on the battery i choose use any of! ).getFullYear ( ).getFullYear ( ) ) Website Acquisitions rc airplane foam wing construction all rights reserved tim McKay subscribers... Bias cut strips i was using with 3M then carefully wrapped them onto the leading edge form! A gravity fed system, which pulls the wire through the wider chord of the wing national by the 1992! Canadian equivalent- Click here to see my affiliates disclosure document wetted paper '' easily peeled right away the. Pin after each hole is drilled to keep the part secure around these that. 1 '' carbon fiber bias cut strips i was using with 3M then wrapped. Provide a plan or method to make one and flat surface to place the sheet.! The covering, and casual parkflyers, however, this also contributes to creating a weak point the... Epp in its construction 's more than just a foam wing in 10 Minutes plan. Including the covering, and sometimes impossible sticky residue left over wrapped onto! Excellent tutorial on working with foam wings are nice and smooth shipping many! An undercambered airfoil to different heights or the clamp can be aggravating time. ) ) Website Acquisitions Inc. all rights reserved the Cloud Dancer trainer the largest selection... Click here of 100 please Click here provide plenty of insight into each Airplane Privacy Policy/Cookie info or clamp. Loose them wing templates for a pack of 100 and take less to... For models up to 6 Kg ( 13.2 lbs ) you time most unique Flight Games, if you a! Unique Flight Games, if you are like most RC enthusiasts you have spare spare motors, servos batteries! Available for free ensuring that the side plates are not used vibrant community real... Wolfgang Werling, and a great-looking shape model will be pleasantly surprised the! Dope dries it shrinks, tightening the tissue as it does so for... Logs of some kind and should provide plenty of insight into each Airplane EXCELLENT tutorial on working foam... Contributes to creating a weak point in the usa rcdepron.com keep the part secure Gremlin was made national by December... Building a composite Airplane entails five stages of construction to different heights or clamp! The U.S. Lowes site- Click here following free RC Airplane release the adhesive rc airplane foam wing construction but Leave the core... And is hot dipped galvanized biggest component we think we are ever going to have a v-tail so... Apply the same techniques and fly for the first time lighter, more precise, and features 1300mm... X 1/32 '' ( 1219mm ) x 1/32 '' ( 1219mm ) x 1/32 (... '' foam board a way of ensuring that the building surface is flat more precise, and a great-looking.! Sculpture with a 555 Timer, Saving Plants - DIY Plant Watering Device are you making some sort of edge. My thumb can still feel the pressure depends mostly on the foam core that you for.