I keep getting crashes in the second tutorial while clicking in stuff on the info panel to the left

Unless copper can be found somewhere without needing a lamp ...

I placed a tall structure while jumping in the the dark. somehow, ended up with a stack of 70 ghosted, bugged structures under my cursor. They were taller than my inventory. Scrolling the block-selector made the count reset to 80, even after running out of components. The platform blocks are in a bizzare state where the unattached right face auto-welds to the first weldable face meeting the normal weld-conditions. The poisoned state can be removed by applying the unweld-machine, but only from the rig...

If you change a sensors setting after it moves then a Copy of the new setting is created in it's old place

This is a really clever game, but there are a number of UI issues. Fortunately they are very fixable ones. The #1, by far, is the different place and remove mouse buttons. As a player this UI is a complete disaster. It causes a mental hitch. I'm button flailing instead of smoothly moving blocks. This makes the game feel bad. You may not feel it as the developer. Developers learn to deal with the quirks they put in their own software. I've been professionally programming UIs for 27 years, so I'm speakin...