> babylonjs-gulp@0.0.0 install C:\Users\johnk\Documents\Github\Babylon.js\tools\gulp
> cd ../../ && npm install && cd ./Viewer && npm install && cd ../Tools/Gulp/
npm WARN tar ENOENT: no such file or directory, open 'C:\Users\johnk\Documents\Github\Babylon.js\node_modules\.staging\yeast-d493fad9\package.json'
npm WARN tar ENOENT: no such file or directory, open 'C:\Users\johnk\Documents\Github\Babylon.js\node_modules\.staging\yeast-d493fad9\README.md'
npm WARN tar ENOENT: no such file or directory, open 'C:\Users\johnk\Documents\Github\Babylon.js\node_modules\.staging\engine.io-client-eda29993\engine.io.js'
......
......
npm WARN tar ENOENT: no such file or directory, lstat 'C:\Users\johnk\Documents\Github\Babylon.js\node_modules\.staging\monaco-editor-de559b20\esm'
npm WARN tar ENOENT: no such file or directory, lstat 'C:\Users\johnk\Documents\Github\Babylon.js\node_modules\.staging\monaco-editor-de559b20\min'
npm WARN tar ENOENT: no such file or directory, open 'C:\Users\johnk\Documents\Github\Babylon.js\node_modules\.staging\monaco-editor-de559b20\esm\vs\base\common\navigator.js'
npm WARN tar ENOENT: no such file or directory, open 'C:\Users\johnk\Documents\Github\Babylon.js\node_modules\.staging\monaco-editor-de559b20\esm\vs\base\common\network.js'
npm WARN tar ENOENT: no such file or directory, lstat 'C:\Users\johnk\Documents\Github\Babylon.js\node_modules\.staging\monaco-editor-de559b20\esm'
reroll windows 10 asap is my advice (not related to this issue). i also updated to 11, it’s a nightmare. I just put linux on my laptop this morning, going to do the same for this desktop when i get back from travel