Reference layout
Customkeyboard BOARD2
Denrage-customkeyboard-board2-customkeyboard-layout
Loading the viewer…
Denrage-customkeyboard-board2-customkeyboard-layout
The project archive carries the board, its project file and the upstream licence. The archive is zstd-compressed (tar.zst).
280Placed parts
310Nets
2Copper layers
373.13 × 129.29 mmBoard size
yesRouted
KiCad 7File format
Bill of materials
274 distinct parts
93 resolve to something in the catalog — click through to the footprint.
Show the other 234
| D45 | D_DELETE | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | |
| D46 | D_I | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | |
| D47 | D_END | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | |
| D48 | D_R | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | |
| D49 | D_O | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | |
| D5 | D_F1 | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | |
| D50 | D_P | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | |
| D51 | D_CAPS | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | |
| D52 | D_G | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | |
| D53 | D_APO | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | |
| D54 | D_A | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | |
| D55 | D_H | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | |
| D56 | D_ENTER | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | |
| D57 | D_S | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | |
| D58 | D_J | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | |
| D59 | D_D | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | |
| D6 | D_F5 | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | |
| D60 | D_K | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | |
| D61 | D_F | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | |
| D62 | D_L | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | |
| D63 | D_SEMI | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | |
| D64 | D_SHIFT | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | |
| D65 | D_V | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | |
| D66 | D_SLASH | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | |
| D67 | D_B | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | |
| D68 | D_RSHIFT | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | |
| D69 | D_Z | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | |
| D7 | D_F10 | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | |
| D70 | D_N | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | |
| D71 | D_UP | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | |
| D72 | D_X | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | |
| D73 | D_M | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | |
| D74 | D_C | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | |
| D75 | D_COMMA | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | |
| D76 | D_DOT | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | |
| D77 | D_LCTRL | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | |
| D78 | D_RWIN | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | |
| D79 | D_RIGHT | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | |
| D8 | D_SCRLCK | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | |
| D80 | D_LWIN | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | |
| D81 | D_MENU | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | |
| D82 | D_LALT | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | |
| D83 | D_RCTRL | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | |
| D84 | D_SPACE | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | |
| D85 | D_LEFT | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | |
| D86 | D_RALT | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | |
| D87 | D_DOWN | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | |
| D9 | D_F2 | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | |
| J1 | Conn_01x02_Socket | Connector_PinHeader_2.00mm:PinHeader_1x02_P2.00mm_Vertical | |
| R1 | 4.7kOhm | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | |
| R2 | 10Ohm | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | |
| R3 | 10Ohm | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | |
| R4 | 390Ohm | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | |
| REF** | MountingHole_3.2mm_M3_DIN965 | MountingHole:MountingHole_3.2mm_M3_DIN965 | |
| REF** | Stabilizer_Cherry_MX_2.00u | PCM_Mounting_Keyboard_Stabilizer:Stabilizer_Cherry_MX_2.00u | |
| REF** | Stabilizer_Cherry_MX_6.25u | PCM_Mounting_Keyboard_Stabilizer:Stabilizer_Cherry_MX_6.25u | |
| SW1 | K_ESC | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW10 | K_F6 | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW11 | K_F11 | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW12 | K_BREAK | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW13 | K_F7 | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW14 | K_F3 | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW15 | K_F12 | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW16 | K_F8 | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW17 | K_TILDE | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW18 | K_5 | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW19 | K_MINUS | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW2 | K_F4 | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW20 | K_PGUP | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW21 | K_1 | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW22 | K_6 | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW23 | K_PLUS | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW24 | K_2 | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW25 | K_7 | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW26 | K_BACK | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_2.00u | |
| SW27 | K_3 | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW28 | K_INSERT | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW29 | K_8 | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW3 | K_F9 | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW30 | K_HOME | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW31 | K_4 | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW32 | K_9 | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW33 | K_0 | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW34 | K_TAB | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.50u | |
| SW35 | K_T | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW36 | K_BRACEL | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW37 | K_PGDN | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW38 | K_Q | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW39 | K_Y | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW4 | K_PRINT | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW40 | K_BRACER | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW41 | K_W | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW42 | K_U | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW43 | K_BCKSLSH | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.50u | |
| SW44 | K_E | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW45 | K_DELETE | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW46 | K_I | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW47 | K_END | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW48 | K_R | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW49 | K_O | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW5 | K_F1 | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW50 | K_P | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW51 | K_CAPS | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.75u | |
| SW52 | K_G | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW53 | K_APO | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW54 | K_A | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW55 | K_H | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW56 | K_ENTER | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_2.25u | |
| SW57 | K_S | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW58 | K_J | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW59 | K_D | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW6 | K_F5 | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW60 | K_K | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW61 | K_F | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW62 | K_L | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW63 | K_SEMI | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW64 | K_SHIFT | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_2.25u | |
| SW65 | K_V | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW66 | K_SLASH | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW67 | K_B | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW68 | K_RSHIFT | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_2.75u | |
| SW69 | K_Z | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW7 | K_F10 | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW70 | K_N | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW71 | K_UP | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW72 | K_X | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW73 | K_M | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW74 | K_C | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW75 | K_COMMA | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW76 | K_DOT | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW77 | K_LCTRL | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.25u | |
| SW78 | K_RWIN | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.25u | |
| SW79 | K_RIGHT | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW8 | K_SCRLCK | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW80 | K_LWIN | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.25u | |
| SW81 | K_MENU | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.25u | |
| SW82 | K_LALT | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.25u | |
| SW83 | K_RCTRL | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.25u | |
| SW84 | K_SPACE | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_6.25u | |
| SW85 | K_LEFT | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW86 | K_RALT | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW87 | K_DOWN | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| SW9 | K_F2 | PCM_Switch_Keyboard_Hotswap_Kailh:SW_Hotswap_Kailh_MX_1.00u | |
| U1 | L_TILDE | crump:APA102 | |
| U10 | L_LCTRL | crump:APA102 | |
| U11 | L_Z | crump:APA102 | |
| U12 | L_2 | crump:APA102 | |
| U13 | L_F2 | crump:APA102 | |
| U14 | L_W | crump:APA102 | |
| U15 | L_S | crump:APA102 | |
| U16 | L_LWIN | crump:APA102 | |
| U17 | L_X | crump:APA102 | |
| U18 | L_3 | crump:APA102 | |
| U19 | L_F3 | crump:APA102 | |
| U2 | L_Escape | crump:APA102 | |
| U20 | L_E | crump:APA102 | |
| U21 | L_D | crump:APA102 | |
| U22 | L_LALT | crump:APA102 | |
| U23 | L_C | crump:APA102 | |
| U24 | L_4 | crump:APA102 | |
| U25 | L_F4 | crump:APA102 | |
| U26 | L_R | crump:APA102 | |
| U27 | L_F | crump:APA102 | |
| U28 | L_V | crump:APA102 | |
| U29 | L_SPACE2 | crump:APA102 | |
| U3 | L_TAB | crump:APA102 | |
| U30 | L_5 | crump:APA102 | |
| U31 | L_F5 | crump:APA102 | |
| U32 | L_T | crump:APA102 | |
| U33 | L_G | crump:APA102 | |
| U34 | L_RALT | crump:APA102 | |
| U35 | L_B | crump:APA102 | |
| U36 | L_6 | crump:APA102 | |
| U37 | L_F6 | crump:APA102 | |
| U38 | L_Y | crump:APA102 | |
| U39 | L_RWIN | crump:APA102 | |
| U4 | L_CAPS | crump:APA102 | |
| U40 | L_H | crump:APA102 | |
| U41 | L_N | crump:APA102 | |
| U42 | L_F7 | crump:APA102 | |
| U43 | L_7 | crump:APA102 | |
| U44 | L_U | crump:APA102 | |
| U45 | L_MENU | crump:APA102 | |
| U46 | L_J | crump:APA102 | |
| U47 | L_M | crump:APA102 | |
| U48 | L_F8 | crump:APA102 | |
| U49 | L_8 | crump:APA102 | |
| U5 | L_LSHIFT | crump:APA102 | |
| U50 | L_I | crump:APA102 | |
| U51 | L_RCTRL | crump:APA102 | |
| U52 | L_K | crump:APA102 | |
| U53 | L_COMMA | crump:APA102 | |
| U54 | L_F9 | crump:APA102 | |
| U55 | L_9 | crump:APA102 | |
| U56 | L_O | crump:APA102 | |
| U57 | L_LEFT | crump:APA102 | |
| U58 | L_L | crump:APA102 | |
| U59 | L_DOT | crump:APA102 | |
| U6 | L_1 | crump:APA102 | |
| U60 | L_0 | crump:APA102 | |
| U61 | L_F10 | crump:APA102 | |
| U62 | L_P | crump:APA102 | |
| U63 | L_DOWN | crump:APA102 | |
| U64 | L_SLASH | crump:APA102 | |
| U65 | L_SEMI | crump:APA102 | |
| U66 | L_MINUS | crump:APA102 | |
| U67 | L_F11 | crump:APA102 | |
| U68 | L_BRACEL | crump:APA102 | |
| U69 | L_RIGHT | crump:APA102 | |
| U7 | L_F1 | crump:APA102 | |
| U70 | L_RSHIFT | crump:APA102 | |
| U71 | L_APO | crump:APA102 | |
| U72 | L_PLUS | crump:APA102 | |
| U73 | L_F12 | crump:APA102 | |
| U74 | L_BRACER | crump:APA102 | |
| U75 | L_UP | crump:APA102 | |
| U76 | L_ENTER | crump:APA102 | |
| U77 | L_BACK | crump:APA102 | |
| U78 | L_PrtSc | crump:APA102 | |
| U79 | L_BCKSLSH | crump:APA102 | |
| U8 | L_Q | crump:APA102 | |
| U80 | L_INSERT | crump:APA102 | |
| U81 | L_ScrlLck | crump:APA102 | |
| U82 | L_DELETE | crump:APA102 | |
| U83 | L_HOME | crump:APA102 | |
| U84 | L_Pause | crump:APA102 | |
| U85 | L_END | crump:APA102 | |
| U86 | L_PgUp | crump:APA102 | |
| U87 | L_PgDn | crump:APA102 | |
| U88 | L_SPACE1 | crump:APA102 | |
| U89 | L_SPACE3 | crump:APA102 | |
| U9 | L_A | crump:APA102 | |
| U90 | YAAJ_WeAct_BlackPill_Part_Like_SWD_Breakout | yaaj:YAAJ_WeAct_BlackPill_2 | |
| USB1 | HRO-TYPE-C-31-M-12 | Type-C:USB_C_GCT_USB4085 |
Provenance
- Repository
- Denrage/customkeyboard ↗
- Commit
- unknown
- Licence
- CC-BY-4.0
How it is used
Trace's agent reads this design as context — what parts a board like this carries, how they are grouped across sheets, what a plausible layer stack and board size look like for the job. It is not copied. The licence above is permissive, and it, the repository and the commit are recorded so the origin of anything derived from it is always answerable.
