Michal Rotter
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rotterik.bsky.social
Michal Rotter
@rotterik.bsky.social
Software developer by job, Czech indie game developer by heart.
Currently working on Bubblinka (solo), Klik (helping) and few other projects, mostly medieval-themed.

My tools of choice: Godot, VSCode, Blender, Affinity Designer.

Love to see your projects
Today marks exactly 13 years since I committed this culinary crime.
A sausage pierced with spaghetti. 👨‍🍳

It tasted inappropriate, but it wasn't entirely bad. 😄
February 8, 2026 at 7:02 PM
My wife made me clarify that the train stuff is for our kids and not for me. That would be weird, right? 😅

Anyway, here's my son's design, which I used as the basis to create the model of that cone. I just needed to share it with you!

#blender #sketch #drawing #3Dprint #3Dprinting
February 2, 2026 at 10:18 PM
Reposted by Michal Rotter
Yes, I did, a lot. Dozens of models from Printables and several custom models I made in Blender, including a small beacon lamp kit and traffic cones for wooden trains.
So far, I've used about 400 meters of filament. 😄
February 1, 2026 at 8:11 PM
Getting a Prusa Mini 3D printer for Christmas can't hurt anything, right?
Except that a month later I already have over 15 kilos of filament at home, and more is on the way. 😄

The printer is already assembled, the box is full of filament spools. 😅

#3DPrinting #3dprint #filament #prusa #prusa3D
February 1, 2026 at 11:18 AM
I finally got back to my computer after the holidays, so happy New Year to everyone! 🥳🎉🎆

I know there's someone out there who needs to hear this:
- This is the year! This year, you'll finally release your game!

So, any resolutions? 😄
#gamedev #indiedev #indiegamedev #newyear
a fireworks display is going off in the night sky
ALT: a fireworks display is going off in the night sky
media.tenor.com
January 7, 2026 at 8:06 PM
Oh yeah, and Bubblinka wishes you all a Merry Christmas too! 🎉

#indiegame #solodev #gamedev #indiedev
December 25, 2025 at 8:45 PM
Very Merry Christmas to all of you! 🎄
Lots of gifts and plenty of time for your favorite activities, whether that's game development, playing games, or anything else! 🎁

#gamedev #indiedev #indiegamedev #indiegames
December 24, 2025 at 4:42 PM
So I spent my birthday today (yes, I had my birthday today) figuring out how to make a transparent texture from Blender stay transparent in Godot. 😄
The new tree (right) needs a bit of trimming where it should be transparent.

Anyone willing to help?
#screenshotsaturday #gamedev #indiedev #solodev
December 13, 2025 at 11:19 PM
Can anyone explain to me what's happening with YouTube?

- Dozens of creators being removed for no apparent reason
- Old features not working or hidden behind a paywall
- More and more AI thumbnails and even entire videos on different topics

Looks like they're setting it on fire. 🔥
December 11, 2025 at 8:29 PM
Reposted by Michal Rotter
I wanted to buy some snowy Christmas marzipan, but it was all Stollen.
December 1, 2025 at 6:44 PM
I wanted to buy some snowy Christmas marzipan, but it was all Stollen.
December 1, 2025 at 6:44 PM
Reposted by Michal Rotter
December is approaching fast!

For some, it's time to prepare for Christmas.
For others, it's the end of No Nut November.

And for some, it's both, as demonstrated by this amazing installation from Prague. 😄

#Praha #Prague #Czechia #CzechRepublic #Christmas
November 30, 2025 at 10:58 PM
December is approaching fast!

For some, it's time to prepare for Christmas.
For others, it's the end of No Nut November.

And for some, it's both, as demonstrated by this amazing installation from Prague. 😄

#Praha #Prague #Czechia #CzechRepublic #Christmas
November 30, 2025 at 10:58 PM
When I build a castle out of placeholder building elements so the test town isn't so empty, and it randomly ends up looking phallic...

I really should grow up. 😄

#solodev #indiedev #indiegame #gamedev
November 27, 2025 at 10:11 PM
My 5yo discovered today that there is multiplayer in Bubblinka, so our whole evening was just us playing together.
I forgot that I managed to make it work on local networks years ago. 😅
#gamedev #indiegame #indiedev
November 20, 2025 at 11:18 PM
Guess who had their first presentation of a web app today, right at the exact moment when Cloudflare decided to go on its little trip to Unavailableland? 🥲
Probably my new level of luck as the head of SW development. 😅
November 18, 2025 at 9:16 PM
Posting this image of Bubblinka just to prove that I'm alive.

How's everyone doing?

#IndieDev #GameDev #indiegamedev
November 11, 2025 at 10:31 PM
Would this pass as a tree? 🌳
Probably not, right? 😅
Alright, time to get back to making a proper BubbleTree. 😄

#GameDev #IndieDev #IndieDevHour
November 5, 2025 at 8:25 PM
A small experiment with a different graphic style for the intro image of the treetop levels. 🌳
Which one's better?
The new painted one (left), or the original simple vector one?

Any feedback highly appreciated!

#gamedev #indiedev #solodev #indiegame
October 26, 2025 at 10:17 PM
I even tried making the mosquito thing from my past sketches, but now it looks pretty terrible. 😅
But the mosquito thing is supposed to be annoying and not very lovable, and that's exactly what I'm perfect at. 😄🦟
#gamedev #solodev #indiedev
October 16, 2025 at 9:03 PM
After the original Skyfall biome, a bubble heaven in the clouds, comes the development of a new biome.
Check out this (early placeholder) image that enters its story among the treetops! 🌳🌲

Now to learn and figure out how to make it look good. 😅

#indiedev #gamedev #indiegames #solodev
October 15, 2025 at 9:56 PM
Aren't they awesomely cute villains? 😄
I found these three characters in my old notes and sketches, and it's time to give them life and create the right environment for them!
Maybe a new biome? 🤔
#indiegames #gamedev #ThrowbackThursday
October 9, 2025 at 9:33 PM
I had so much work to do, I decided to do the only wise thing - playtest Bubblinka. 😄
I played through the whole thing and found levels I don't even remember making. 😅
#gamedev #indiegames #solodev
October 8, 2025 at 9:40 PM
So I heard nothing beats a Jet2holidays. 😅😄
#meme
August 22, 2025 at 9:11 AM
Finally got my hands on the map rework. 🗺️
I'm placing details and points of interest according to the story in my head and at least somewhat logically. 🏰
#IndieGameDev #gamedev
August 18, 2025 at 9:14 PM