@ProGaming128(View Post) Here are some hotkeys used in tpt. Delete Specific Element Erase mode (Ctrl+Alt+LMB to select element) Insert or ; (semicolon) Replace mode (Ctrl+Alt+LMB to select element to be replaced) TAB Circle/Square/Triangle Brush Space Pause Q Quit Esc Quit Z Zoom S Save stamp (+ Ctrl when STK2 is out) L Load last saved stamp K Stamp library C Cycle view mode 0-9 Set view mode P Save screenshot to .png N Toggles Newtonian Gravity. F Pause and go to next frame G Grid H Show/Hide HUD D Debug mode (+ Shift when STK2 is out) I Invert Pressure and Velocity map W Toggle gravity modes (+ Shift when STK2 is out) Y Toggle air modes U Toggle ambient heat R Record or rotate counter-clockwise when stamp preview is up (record does not work on version 92.5) ~ Lua console = Reset pressure and velocity map [ Decrease brush size ] Increase brush size B Edit decoration layer E Element search F5 Reload simulation Use wiki for more information.