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These are the 10 Best Blender Hotkeys to Make you More Productive - CG Cookie | Learn Blender, Online Tutorials and Feedback
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blender osm - Trying to extrude object along the z axis but it extrudes slightly off and won't correct itself - Blender Stack Exchange
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8 Tips for Clean Topology in Blender (Updated for 2021) - CG Cookie | Learn Blender, Online Tutorials and Feedback
![i have 2 problems. i pressed a button and now i cannot select many object at once. secondly i try to extrude like i show in the picture : r/blender i have 2 problems. i pressed a button and now i cannot select many object at once. secondly i try to extrude like i show in the picture : r/blender](https://i.redd.it/gkdp8xs9o7q81.png)