Category Archives: LEGO

LEGO Spike Color Sensor (Prime or Essential)

Posted on 2021/12/18th by Marek Lewandowski

The Spike Color Sensor is often used for tracking markings on the floor in activities like FLL or WRO challenges. It is important to understand, that the sensor has a certain size of a spot that it watches. To determine … Continue reading →

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Straightening warped LEGO plates, twisted frames and bent axles

Posted on 2021/04/15th by Marek Lewandowski

Recently I have purchased a second-hand LEGO set only to find some large, rare (as in: expensive to replace) parts WARPED. I searched the net and found several threads where people reported on similar issues, but no good solution. So … Continue reading →

Posted in LEGO, Spike Prime/Essential | Leave a comment

Fixing LEGO Railroad switches / points

Posted on 2020/12/29th by Marek Lewandowski

So you flip the LEGO switch on your LEGO Railroad system and… nothing happens. Or the switch moves half-way and stops. There is a post here: https://bricks.stackexchange.com/questions/11141/lego-track-switch-doesnt-close-properly describing what I was facing recently. I found a better solution than described … Continue reading →

Posted in LEGO, Powered Up | 4 Comments

LEGO Classroom for EV3 bugs (Windows/Android)

Posted on 2020/12/13th by Marek Lewandowski

Lego has released their Classroom app for Windows/Android. Which is great, as now you can actually do some serious programming on your Android tablet (previously you had to go for a full-fledged Windows system to get variables, custom blocks etc. … Continue reading →

Posted in LEGO, mindstorms ev3, rants etc. | Leave a comment

Lego PoweredUp bugs/missing features

Posted on 2020/12/13th by Marek Lewandowski

Lego Powered Up is a mixed bag of features. There are some great ideas and many not that great. I sometimes wonder, if the app gets any sort of testing before being released to the public. It gives me the … Continue reading →

Posted in LEGO, Powered Up, rants etc. | 3 Comments