Here's a list of all the hotkeys I use for reference:

NAVIGATION: Orbit: Hold down scroll wheel and drag Pan: Shift + Hold down scroll wheel and drag Zoom: Scroll wheel in and out Frame Selected: Numpad . (period)

OBJECT MODE: Grab (move): G Grab on Axis: G + X, Y, or Z Rotate: R Rotate on Axis: R + X, Y, or Z Scale: S Scale on Axis: S + X, Y, or Z Delete: X Add New Mesh: Shift + A X-Ray Vision: Alt + Z Toggle Hidden Menu: N

EDIT MODE: Toggle Edit/Object Mode: Tab Vertex Select: 1 Edge Select: 2 Face Select: 3 Select Multiple: Shift + Click Select Row: Alt + Click Select Multiple Rows: Alt + Shift + Click Extrude: E Inset: I Add Edge Loops: Ctrl + R Mean Crease Weight (subdivision surface modifier): Shift + E

00:00 Intro 00:47 Navigating the Viewport 03:33 Object Mode and Basic Manipulation 06:33 Edit Mode 12:52 Practice! Modelling the House 15:04 Modelling the Mushroom 16:11 Subdivision Surface tangent 20:07 Feelin' Fancy 21:42 Modelling the Glass (of water) 25:44 Glass Material 29:05 Tips!