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Hi everybody, here are several pictures and clips of a just launched Crispy 520 ; the boat is a “plastic” version of the boat, made by CNC cut high thickness plastic sheets welded together , but the hull is 99% identical to the one drawn in the plans to be […]

Crispy 520 on the water


In this post I will suggest you a boatyard procedure to level your boat and keep her leveled for the whole building process. Why am I writing this post ? Because in complex boat construction (apart from kayak and small dinghies) your only reference lines on board to place correctly […]

Keeping the boat straight


in this part we will deal with big areas lamination works , this is going to be a quite long chapter ! In modern wood & epoxy constructions there is sometimes the need to laminate a whole big area with glass fabric , normally hull or deck/cockpit surfaces or both; […]

Unveiling the esoteric secrets of epoxy resin works. /PART 5



This is the fourth part of the tips and tricks selection to manage easily your epoxy works ; in this chapter we will focus on glass taping works glass fabric strengthening works : here we will talk about all that glass fabric works which aims to strengthen the structural joints, […]

Unveiling the esoteric secrets of epoxy resin works. /PART 4


This is the third part of the tips and tricks selection to manage easily your epoxy works , here we will talk about using thickened resin to make bondings and the so called “liquid joinery” that is to say make thickened resin radiuses to strengthen joints Bonding with thickened resin […]

Unveiling the esoteric secrets of epoxy resin works. /PART 3


This is the second part of the tips and tricks selection to manage easily your epoxy works ; here we will focus on how to handle the resin properly , which is quite a nightmare when start to work with resin for a medium sized project resin is messy, but […]

Unveiling the esoteric secrets of epoxy resin works. /PART 2



One of the most common fear of newbie boatbuilders involved in our projects is related to the use of epoxy resins and glass fabrics. Since this is a very important part of our projects to achieve a strong, light and long lasting boat, we will give some tick and trips […]

Unveiling the esoteric secrets of epoxy resin works. /PART 1


Good news from Brazil : the first Hirundo 750 has been launched !As you can see form the pictures, this boat pushed the project in the direction of a small but capable cruiser, with a sheltered cockpit, transom beach platform , very rational and roomy interiors , keeping the boat […]

Hirundo 750 launched !


Hi everybody !!! We have currently a lot of boats in the building stage all around the world ; here are the links if you want to follow the progresses of some of them on the social media, and several pictures —Idea21 built in Sweden : https://www.instagram.com/mycklekajakvarv/?hl=it —Hirundo 750 built […]

New boats on the run !!



In the last months I answered to a wide array of e-mails that were all circling around these two very big chapters for an homebuilder : Time and Budget. So I decided to think back about my more than fifteen year of career as boat designer for DIY boatbuilders, and […]

The Budget and the Time


Prova in acqua di “ALCEDO” IDEA21 cruiser   La prova della idea21 cruiser n.1 “Alcedo” di Milos e Kirstine si รจ svolta su un lago nel sud della Germania, per un totale di circa 8 ore di veleggiata distribuite su due giorni ad inizio estate 2020; le condizioni dei due […]

IDEA21 “Alcedo” varata !!! Prime impressioni


First Sailing of “ALCEDO” IDEA21 cruiser The test of the idea21 cruiser n.1 “Alcedo” of Milos and Kirstine took place on a lake in southern Germany, for a total of about 8 hours of sailing distributed over two days at the beginning of summer 2020; the conditions of the two […]

IDEA 21 “Alcedo” launched !!!!