Freelance illustrator and tinkerer / Editor of Urban Sketchbook I & II / Background artist at Studio Soi https://linktr.ee/sebkochhttps://bsky.app/profile/e4rthcube.bsky.socialhttps://bsky.app/profile/e4rthcube.bsky.social/post/3mk3ojkdgbk2gSketches for a comic about anxiety. Translation: - Whoa. - You want to board that thing? - Are you out of your mind? #sketchbook #anxiety22 Apr 2026 14:12 +0000at://did:plc:65igbgf3fwshgx2cwbdoup76/app.bsky.feed.post/3mk3ojkdgbk2ghttps://bsky.app/profile/e4rthcube.bsky.social/post/3mk3hv4fajk2uSketches of a brain in a pod for a comic about anxiety #doodle #sketchbook22 Apr 2026 12:13 +0000at://did:plc:65igbgf3fwshgx2cwbdoup76/app.bsky.feed.post/3mk3hv4fajk2uhttps://bsky.app/profile/e4rthcube.bsky.social/post/3miyfdpf2222yJust finished my first Pico-8 project, The Masked Gate. It can be played here:
https://www.lexaloffle.com/bbs/?tid=156120 
#pico808 Apr 2026 13:24 +0000at://did:plc:65igbgf3fwshgx2cwbdoup76/app.bsky.feed.post/3miyfdpf2222yhttps://bsky.app/profile/e4rthcube.bsky.social/post/3mgmxxx5avs2oFace combinations from a little puzzle game I‘m making in #pico809 Mar 2026 13:36 +0000at://did:plc:65igbgf3fwshgx2cwbdoup76/app.bsky.feed.post/3mgmxxx5avs2ohttps://bsky.app/profile/e4rthcube.bsky.social/post/3medvpdfnws23Mask designs made last weekend during this year’s Global Game Jam. In a team of five, we made a small rogue-like game called Tinkermage Masquerade. It was a lot of fun! #globalgamejam08 Feb 2026 12:11 +0000at://did:plc:65igbgf3fwshgx2cwbdoup76/app.bsky.feed.post/3medvpdfnws23https://bsky.app/profile/e4rthcube.bsky.social/post/3m73rrqnknc2vRodents #doodle #dailydrawing #sketchbook03 Dec 2025 15:33 +0000at://did:plc:65igbgf3fwshgx2cwbdoup76/app.bsky.feed.post/3m73rrqnknc2vhttps://bsky.app/profile/e4rthcube.bsky.social/post/3m54v7idzak2aGrab you glasses! Here’s a 3D version of a drawing made at Sketch&Slurp Festival in Cologne back in July. Turning it into a stereoscopic picture was a bit fiddly, but also quite fun to make. #anaglyph3d #stereoscopic #sketchandslurp #redandblue08 Nov 2025 15:17 +0000at://did:plc:65igbgf3fwshgx2cwbdoup76/app.bsky.feed.post/3m54v7idzak2ahttps://bsky.app/profile/e4rthcube.bsky.social/post/3lzp32x6hks2uSketch of an idea for an excavator sculpture #voxel #excavator #wip25 Sep 2025 23:09 +0000at://did:plc:65igbgf3fwshgx2cwbdoup76/app.bsky.feed.post/3lzp32x6hks2uhttps://bsky.app/profile/e4rthcube.bsky.social/post/3lzp2sqtgws2uA drawing of Stuttgart Wielandshöhe, made last week during this year’s Urban Sketchers Germany meeting. It’s great for a hike, and not far from the city center. #uskgermany #sketchbook #dailydrawing #stuttgart #zacke25 Sep 2025 23:04 +0000at://did:plc:65igbgf3fwshgx2cwbdoup76/app.bsky.feed.post/3lzp2sqtgws2uhttps://bsky.app/profile/e4rthcube.bsky.social/post/3lznt2a6sj22xHere’s an animated sketch of Stuttgart main station. It’s made up of 8 tiny drawings made a week ago during this year’s Urban Sketchers Germany meeting. It was a very nice weekend, great to meet so many lovely people. #animatedurbansketch #uskgermany #flipbook #traditionalanimation25 Sep 2025 11:12 +0000at://did:plc:65igbgf3fwshgx2cwbdoup76/app.bsky.feed.post/3lznt2a6sj22xhttps://bsky.app/profile/e4rthcube.bsky.social/post/3lpoqugxthk2aLife drawings from #skizzentageweimar2521 May 2025 13:54 +0000at://did:plc:65igbgf3fwshgx2cwbdoup76/app.bsky.feed.post/3lpoqugxthk2ahttps://bsky.app/profile/e4rthcube.bsky.social/post/3lpjy4olprk2gDrawing zebu cows and oxen at #skizzentageweimar2519 May 2025 16:21 +0000at://did:plc:65igbgf3fwshgx2cwbdoup76/app.bsky.feed.post/3lpjy4olprk2ghttps://bsky.app/profile/e4rthcube.bsky.social/post/3lpjhdtxmqc2tDrawing goats at #skizzentageweimar2519 May 2025 11:21 +0000at://did:plc:65igbgf3fwshgx2cwbdoup76/app.bsky.feed.post/3lpjhdtxmqc2t