diff --git a/lib/ocelot-brain b/lib/ocelot-brain
index 6fc005d..ece5372 160000
--- a/lib/ocelot-brain
+++ b/lib/ocelot-brain
@@ -1 +1 @@
-Subproject commit 6fc005d04d785d76fd3330ac304cc717eb99e752
+Subproject commit ece53729967381bc1278479242a147539f33c60a
diff --git a/sprites/Loading.png b/sprites/Loading.png
new file mode 100644
index 0000000..52dcdb2
Binary files /dev/null and b/sprites/Loading.png differ
diff --git a/sprites/Logo.png b/sprites/Logo.png
new file mode 100644
index 0000000..c98fd46
Binary files /dev/null and b/sprites/Logo.png differ
diff --git a/sprites/icons/Book.png b/sprites/icons/Book.png
new file mode 100644
index 0000000..a783ea0
Binary files /dev/null and b/sprites/icons/Book.png differ
diff --git a/sprites/icons/Help.png b/sprites/icons/Help.png
new file mode 100644
index 0000000..afecd6d
Binary files /dev/null and b/sprites/icons/Help.png differ
diff --git a/sprites/icons/Ocelot.png b/sprites/icons/Ocelot.png
new file mode 100644
index 0000000..c63d983
Binary files /dev/null and b/sprites/icons/Ocelot.png differ
diff --git a/sprites/loading.png b/sprites/loading.png
new file mode 100644
index 0000000..52dcdb2
Binary files /dev/null and b/sprites/loading.png differ
diff --git a/sprites/logo.png b/sprites/logo.png
new file mode 100644
index 0000000..c98fd46
Binary files /dev/null and b/sprites/logo.png differ
diff --git a/src/main/resources/ocelot/desktop/colorscheme.txt b/src/main/resources/ocelot/desktop/colorscheme.txt
index cfa653d..8f99869 100644
--- a/src/main/resources/ocelot/desktop/colorscheme.txt
+++ b/src/main/resources/ocelot/desktop/colorscheme.txt
@@ -1,3 +1,12 @@
+Accent = #bd353e
+
+AboutLogo = #ffffffee
+AboutForeground = #eeeeee
+AboutForegroundSubtle = #eeeeeeee
+AboutButtonForeground = #222222
+AboutButtonBorder = #444444
+AboutButtonBackground = #777777
+
 PortDown  = #8382d8
 PortUp    = #75bdc1
 PortNorth = #c8ca5f
@@ -23,7 +32,7 @@ ConnectionDel    = #7f3333
 Connection       = #909090
 
 NodeSelectorRing       = #4c7f66
-NodeSelectorBackground = #000000BB
+NodeSelectorBackground = #000000bb
 
 ContextMenuBackground = #222222ee
 ContextMenuBorder     = #444444
diff --git a/src/main/resources/ocelot/desktop/images/spritesheet/spritesheet.png b/src/main/resources/ocelot/desktop/images/spritesheet/spritesheet.png
index f2435d1..eb76c76 100644
Binary files a/src/main/resources/ocelot/desktop/images/spritesheet/spritesheet.png and b/src/main/resources/ocelot/desktop/images/spritesheet/spritesheet.png differ
diff --git a/src/main/resources/ocelot/desktop/images/spritesheet/spritesheet.txt b/src/main/resources/ocelot/desktop/images/spritesheet/spritesheet.txt
index f18e78c..242d019 100644
--- a/src/main/resources/ocelot/desktop/images/spritesheet/spritesheet.txt
+++ b/src/main/resources/ocelot/desktop/images/spritesheet/spritesheet.txt
@@ -1,295 +1,300 @@
 BackgroundPattern 0 0 304 304
-BarSegment 29 499 16 4
-Empty 278 351 16 16
-EmptySlot 256 376 18 18
-Knob 692 0 50 50
-KnobCenter 743 0 50 50
-KnobLimits 794 0 50 50
-ShadowBorder 0 538 1 24
-ShadowCorner 153 351 24 24
-TabArrow 0 484 8 14
-blocks/Generic 295 351 16 16
-blocks/HologramEffect 8 547 4 4
-blocks/HologramProjector1Top 312 351 16 16
-blocks/HologramProjector2Top 329 351 16 16
-blocks/HologramProjectorSide 346 351 16 16
-buttons/BottomDrawerClose 275 376 18 18
-buttons/BottomDrawerOpen 294 376 18 18
-buttons/OpenFMRadioCloseOff 48 510 7 8
-buttons/OpenFMRadioCloseOn 56 510 7 8
-buttons/OpenFMRadioRedstoneOff 3 510 8 8
-buttons/OpenFMRadioRedstoneOn 12 510 8 8
-buttons/OpenFMRadioStartOff 178 351 24 24
-buttons/OpenFMRadioStartOn 203 351 24 24
-buttons/OpenFMRadioStopOff 228 351 24 24
-buttons/OpenFMRadioStopOn 253 351 24 24
-buttons/OpenFMRadioVolumeDownOff 9 484 10 10
-buttons/OpenFMRadioVolumeDownOn 20 484 10 10
-buttons/OpenFMRadioVolumeUpOff 31 484 10 10
-buttons/OpenFMRadioVolumeUpOn 42 484 10 10
-buttons/PowerOff 313 376 18 18
-buttons/PowerOn 332 376 18 18
-buttons/RackRelayOff 153 332 65 18
-buttons/RackRelayOn 219 332 65 18
-icons/Antenna 363 351 16 16
-icons/ArrowRight 380 351 16 16
-icons/AspectRatio 397 351 16 16
-icons/ButtonCheck 153 409 17 17
-icons/ButtonClipboard 171 409 17 17
-icons/ButtonRandomize 189 409 17 17
-icons/CPU 414 351 16 16
-icons/Card 431 351 16 16
-icons/Close 0 451 15 14
-icons/Code 448 351 16 16
-icons/ComponentBus 465 351 16 16
-icons/Copy 482 351 16 16
-icons/Cross 499 351 16 16
-icons/Delete 516 351 16 16
-icons/DragLMB 351 376 21 14
-icons/DragRMB 373 376 21 14
-icons/EEPROM 533 351 16 16
-icons/Edit 550 351 16 16
-icons/Eject 567 351 16 16
-icons/File 584 351 16 16
-icons/Floppy 601 351 16 16
-icons/Folder 618 351 16 16
-icons/FolderSlash 635 351 16 16
-icons/Grid 187 376 22 22
-icons/GridOff 210 376 22 22
-icons/HDD 652 351 16 16
-icons/Home 233 376 22 22
-icons/LMB 84 466 11 14
-icons/Label 669 351 16 16
-icons/LinesHorizontal 686 351 16 16
-icons/Link 703 351 16 16
-icons/LinkSlash 720 351 16 16
-icons/Memory 737 351 16 16
-icons/Microchip 754 351 16 16
-icons/NA 771 351 16 16
-icons/NotificationError 108 466 11 11
-icons/NotificationInfo 120 466 11 11
-icons/NotificationWarning 132 466 11 11
-icons/Pin 39 466 14 14
-icons/Plus 788 351 16 16
-icons/Power 805 351 16 16
-icons/RMB 96 466 11 14
-icons/Restart 822 351 16 16
-icons/Save 839 351 16 16
-icons/SaveAs 856 351 16 16
-icons/Server 873 351 16 16
-icons/SettingsSound 0 466 12 17
-icons/SettingsSystem 13 466 12 17
-icons/SettingsUI 26 466 12 17
-icons/Tier0 890 351 16 16
-icons/Tier1 907 351 16 16
-icons/Tier2 924 351 16 16
-icons/Tiers 941 351 16 16
-icons/Unpin 54 466 14 14
-icons/WaveLFSR 580 434 24 10
-icons/WaveNoise 605 434 24 10
-icons/WaveSawtooth 630 434 24 10
-icons/WaveSine 655 434 24 10
-icons/WaveSquare 680 434 24 10
-icons/WaveTriangle 705 434 24 10
-icons/Window 958 351 16 16
-icons/WireArrowLeft 2 538 4 8
-icons/WireArrowRight 7 538 4 8
-items/APU0 85 332 16 96
-items/APU1 102 332 16 96
-items/APU2 119 332 16 96
-items/CPU0 975 351 16 16
-items/CPU1 992 351 16 16
-items/CPU2 285 332 16 16
-items/CardBase 302 332 16 16
-items/CircuitBoard 319 332 16 16
-items/ComponentBus0 336 332 16 16
-items/ComponentBus1 353 332 16 16
-items/ComponentBus2 370 332 16 16
-items/ComponentBus3 387 332 16 16
-items/DataCard0 0 305 16 128
-items/DataCard1 17 305 16 128
-items/DataCard2 34 305 16 128
-items/DebugCard 404 332 16 16
-items/DiskDriveMountable 421 332 16 16
-items/EEPROM 438 332 16 16
-items/FloppyDisk_dyeBlack 455 332 16 16
-items/FloppyDisk_dyeBlue 472 332 16 16
-items/FloppyDisk_dyeBrown 489 332 16 16
-items/FloppyDisk_dyeCyan 506 332 16 16
-items/FloppyDisk_dyeGray 523 332 16 16
-items/FloppyDisk_dyeGreen 540 332 16 16
-items/FloppyDisk_dyeLightBlue 557 332 16 16
-items/FloppyDisk_dyeLightGray 574 332 16 16
-items/FloppyDisk_dyeLime 591 332 16 16
-items/FloppyDisk_dyeMagenta 608 332 16 16
-items/FloppyDisk_dyeOrange 625 332 16 16
-items/FloppyDisk_dyePink 642 332 16 16
-items/FloppyDisk_dyePurple 659 332 16 16
-items/FloppyDisk_dyeRed 676 332 16 16
-items/FloppyDisk_dyeWhite 693 332 16 16
-items/FloppyDisk_dyeYellow 710 332 16 16
-items/GraphicsCard0 727 332 16 16
-items/GraphicsCard1 744 332 16 16
-items/GraphicsCard2 761 332 16 16
-items/HardDiskDrive0 778 332 16 16
-items/HardDiskDrive1 795 332 16 16
-items/HardDiskDrive2 812 332 16 16
-items/InternetCard 153 376 16 32
-items/LinkedCard 136 332 16 96
-items/Memory0 829 332 16 16
-items/Memory1 846 332 16 16
-items/Memory2 863 332 16 16
-items/Memory3 880 332 16 16
-items/Memory4 897 332 16 16
-items/Memory5 914 332 16 16
-items/Memory6 931 332 16 16
-items/NetworkCard 948 332 16 16
-items/OcelotCard 51 305 16 128
-items/RedstoneCard0 965 332 16 16
-items/RedstoneCard1 982 332 16 16
-items/SelfDestructingCard 170 376 16 32
-items/Server0 999 332 16 16
-items/Server1 152 305 16 16
-items/Server2 169 305 16 16
-items/Server3 186 305 16 16
-items/SoundCard 68 305 16 128
-items/WirelessNetworkCard0 203 305 16 16
-items/WirelessNetworkCard1 220 305 16 16
-light-panel/BookmarkLeft 561 434 18 14
-light-panel/BookmarkRight 207 409 20 14
-light-panel/BorderB 13 547 4 4
-light-panel/BorderL 103 547 4 2
-light-panel/BorderR 18 547 4 4
-light-panel/BorderT 23 547 4 4
-light-panel/CornerBL 28 547 4 4
-light-panel/CornerBR 33 547 4 4
-light-panel/CornerTL 38 547 4 4
-light-panel/CornerTR 43 547 4 4
-light-panel/Fill 6 558 2 2
-light-panel/Vent 0 499 2 38
-nodes/Cable 21 510 8 8
-nodes/Camera 237 305 16 16
-nodes/Chest 69 466 14 14
-nodes/HologramProjector0 254 305 16 16
-nodes/HologramProjector1 271 305 16 16
-nodes/IronNoteBlock 288 305 16 16
-nodes/Lamp 305 305 16 16
-nodes/LampFrame 322 305 16 16
-nodes/LampGlow 305 106 128 128
-nodes/NewNode 339 305 16 16
-nodes/NoteBlock 356 305 16 16
-nodes/OpenFMRadio 373 305 16 16
-nodes/Relay 390 305 16 16
-nodes/computer/Default 407 305 16 16
-nodes/computer/DiskActivity 424 305 16 16
-nodes/computer/Error 441 305 16 16
-nodes/computer/On 458 305 16 16
-nodes/disk-drive/Default 475 305 16 16
-nodes/disk-drive/DiskActivity 492 305 16 16
-nodes/disk-drive/Floppy 509 305 16 16
-nodes/microcontroller/Default 526 305 16 16
-nodes/microcontroller/Error 543 305 16 16
-nodes/microcontroller/On 560 305 16 16
-nodes/rack/Default 577 305 16 16
-nodes/rack/Empty 594 305 16 16
-nodes/rack/drive/0/Default 611 305 16 16
-nodes/rack/drive/0/DiskActivity 628 305 16 16
-nodes/rack/drive/0/Floppy 645 305 16 16
-nodes/rack/drive/1/Default 662 305 16 16
-nodes/rack/drive/1/DiskActivity 679 305 16 16
-nodes/rack/drive/1/Floppy 696 305 16 16
-nodes/rack/drive/2/Default 713 305 16 16
-nodes/rack/drive/2/DiskActivity 730 305 16 16
-nodes/rack/drive/2/Floppy 747 305 16 16
-nodes/rack/drive/3/Default 764 305 16 16
-nodes/rack/drive/3/DiskActivity 781 305 16 16
-nodes/rack/drive/3/Floppy 798 305 16 16
-nodes/rack/drive/Floppy 815 305 16 16
-nodes/rack/server/0/Default 832 305 16 16
-nodes/rack/server/0/DiskActivity 849 305 16 16
-nodes/rack/server/0/Error 866 305 16 16
-nodes/rack/server/0/NetworkActivity 883 305 16 16
-nodes/rack/server/0/On 900 305 16 16
-nodes/rack/server/1/Default 917 305 16 16
-nodes/rack/server/1/DiskActivity 934 305 16 16
-nodes/rack/server/1/Error 951 305 16 16
-nodes/rack/server/1/NetworkActivity 968 305 16 16
-nodes/rack/server/1/On 985 305 16 16
-nodes/rack/server/2/Default 1002 305 16 16
-nodes/rack/server/2/DiskActivity 0 434 16 16
-nodes/rack/server/2/Error 17 434 16 16
-nodes/rack/server/2/NetworkActivity 34 434 16 16
-nodes/rack/server/2/On 51 434 16 16
-nodes/rack/server/3/Default 68 434 16 16
-nodes/rack/server/3/DiskActivity 85 434 16 16
-nodes/rack/server/3/Error 102 434 16 16
-nodes/rack/server/3/NetworkActivity 119 434 16 16
-nodes/rack/server/3/On 136 434 16 16
-nodes/raid/0/DiskActivity 153 434 16 16
-nodes/raid/0/Error 170 434 16 16
-nodes/raid/1/DiskActivity 187 434 16 16
-nodes/raid/1/Error 204 434 16 16
-nodes/raid/2/DiskActivity 221 434 16 16
-nodes/raid/2/Error 238 434 16 16
-nodes/raid/Default 255 434 16 16
-nodes/screen/BottomLeft 272 434 16 16
-nodes/screen/BottomMiddle 289 434 16 16
-nodes/screen/BottomRight 306 434 16 16
-nodes/screen/ColumnBottom 323 434 16 16
-nodes/screen/ColumnMiddle 340 434 16 16
-nodes/screen/ColumnTop 357 434 16 16
-nodes/screen/Middle 374 434 16 16
-nodes/screen/MiddleLeft 391 434 16 16
-nodes/screen/MiddleRight 408 434 16 16
-nodes/screen/PowerOnOverlay 425 434 16 16
-nodes/screen/RowLeft 442 434 16 16
-nodes/screen/RowMiddle 459 434 16 16
-nodes/screen/RowRight 476 434 16 16
-nodes/screen/Standalone 493 434 16 16
-nodes/screen/TopLeft 510 434 16 16
-nodes/screen/TopMiddle 527 434 16 16
-nodes/screen/TopRight 544 434 16 16
-panel/BorderB 48 547 4 4
-panel/BorderL 108 547 4 2
-panel/BorderR 53 547 4 4
-panel/BorderT 58 547 4 4
-panel/CornerBL 63 547 4 4
-panel/CornerBR 68 547 4 4
-panel/CornerTL 73 547 4 4
-panel/CornerTR 78 547 4 4
-panel/Fill 9 558 2 2
-particles/Note 21 499 7 10
-screen/BorderB 5 547 2 8
-screen/BorderT 2 547 2 10
-screen/CornerBL 30 510 8 8
-screen/CornerBR 39 510 8 8
-screen/CornerTL 3 499 8 10
-screen/CornerTR 12 499 8 10
-window/BorderDark 2 558 1 4
-window/BorderLight 4 558 1 4
-window/CornerBL 83 547 4 4
-window/CornerBR 88 547 4 4
-window/CornerTL 93 547 4 4
-window/CornerTR 98 547 4 4
-window/OpenFMRadio 305 0 232 105
-window/case/Motherboard 612 0 79 70
-window/rack/Lines 538 0 73 91
-window/rack/Motherboard 434 106 100 78
-window/rack/NetworkBack 20 552 1 2
-window/rack/NetworkBottom 22 552 1 2
-window/rack/NetworkConnector 24 552 1 2
-window/rack/NetworkLeft 26 552 1 2
-window/rack/NetworkRight 28 552 1 2
-window/rack/NetworkTop 30 552 1 2
-window/rack/NodeBack 113 547 5 1
-window/rack/NodeBottom 119 547 5 1
-window/rack/NodeLeft 125 547 5 1
-window/rack/NodeRight 131 547 5 1
-window/rack/NodeTop 137 547 5 1
-window/rack/SideBack 8 552 1 3
-window/rack/SideBottom 10 552 1 3
-window/rack/SideConnector 12 552 1 3
-window/rack/SideLeft 14 552 1 3
-window/rack/SideRight 16 552 1 3
-window/rack/SideTop 18 552 1 3
-window/raid/Slots 85 305 66 26
+BarSegment 385 434 16 4
+Empty 327 572 16 16
+EmptySlot 305 597 18 18
+Knob 203 434 50 50
+KnobCenter 254 434 50 50
+KnobLimits 305 434 50 50
+Loading 0 305 48 448
+Logo 305 0 168 200
+ShadowBorder 49 720 1 24
+ShadowCorner 202 572 24 24
+TabArrow 49 705 8 14
+blocks/Generic 344 572 16 16
+blocks/HologramEffect 57 729 4 4
+blocks/HologramProjector1Top 361 572 16 16
+blocks/HologramProjector2Top 378 572 16 16
+blocks/HologramProjectorSide 395 572 16 16
+buttons/BottomDrawerClose 324 597 18 18
+buttons/BottomDrawerOpen 343 597 18 18
+buttons/OpenFMRadioCloseOff 404 445 7 8
+buttons/OpenFMRadioCloseOn 412 445 7 8
+buttons/OpenFMRadioRedstoneOff 359 445 8 8
+buttons/OpenFMRadioRedstoneOn 368 445 8 8
+buttons/OpenFMRadioStartOff 227 572 24 24
+buttons/OpenFMRadioStartOn 252 572 24 24
+buttons/OpenFMRadioStopOff 277 572 24 24
+buttons/OpenFMRadioStopOn 302 572 24 24
+buttons/OpenFMRadioVolumeDownOff 58 705 10 10
+buttons/OpenFMRadioVolumeDownOn 69 705 10 10
+buttons/OpenFMRadioVolumeUpOff 80 705 10 10
+buttons/OpenFMRadioVolumeUpOn 91 705 10 10
+buttons/PowerOff 362 597 18 18
+buttons/PowerOn 381 597 18 18
+buttons/RackRelayOff 202 553 65 18
+buttons/RackRelayOn 268 553 65 18
+icons/Antenna 412 572 16 16
+icons/ArrowRight 429 572 16 16
+icons/AspectRatio 446 572 16 16
+icons/Book 463 572 16 16
+icons/ButtonCheck 202 630 17 17
+icons/ButtonClipboard 220 630 17 17
+icons/ButtonRandomize 238 630 17 17
+icons/CPU 480 572 16 16
+icons/Card 497 572 16 16
+icons/Close 49 672 15 14
+icons/Code 514 572 16 16
+icons/ComponentBus 531 572 16 16
+icons/Copy 548 572 16 16
+icons/Cross 565 572 16 16
+icons/Delete 582 572 16 16
+icons/DragLMB 400 597 21 14
+icons/DragRMB 422 597 21 14
+icons/EEPROM 599 572 16 16
+icons/Edit 616 572 16 16
+icons/Eject 633 572 16 16
+icons/File 650 572 16 16
+icons/Floppy 667 572 16 16
+icons/Folder 684 572 16 16
+icons/FolderSlash 701 572 16 16
+icons/Grid 236 597 22 22
+icons/GridOff 259 597 22 22
+icons/HDD 718 572 16 16
+icons/Help 735 572 16 16
+icons/Home 282 597 22 22
+icons/LMB 133 687 11 14
+icons/Label 752 572 16 16
+icons/LinesHorizontal 769 572 16 16
+icons/Link 786 572 16 16
+icons/LinkSlash 803 572 16 16
+icons/Memory 820 572 16 16
+icons/Microchip 837 572 16 16
+icons/NA 854 572 16 16
+icons/NotificationError 157 687 11 11
+icons/NotificationInfo 169 687 11 11
+icons/NotificationWarning 181 687 11 11
+icons/Ocelot 871 572 16 16
+icons/Pin 88 687 14 14
+icons/Plus 888 572 16 16
+icons/Power 905 572 16 16
+icons/RMB 145 687 11 14
+icons/Restart 922 572 16 16
+icons/Save 939 572 16 16
+icons/SaveAs 956 572 16 16
+icons/Server 973 572 16 16
+icons/SettingsSound 49 687 12 17
+icons/SettingsSystem 62 687 12 17
+icons/SettingsUI 75 687 12 17
+icons/Tier0 990 572 16 16
+icons/Tier1 1007 572 16 16
+icons/Tier2 334 553 16 16
+icons/Tiers 351 553 16 16
+icons/Unpin 103 687 14 14
+icons/WaveLFSR 816 655 24 10
+icons/WaveNoise 841 655 24 10
+icons/WaveSawtooth 866 655 24 10
+icons/WaveSine 891 655 24 10
+icons/WaveSquare 916 655 24 10
+icons/WaveTriangle 941 655 24 10
+icons/Window 368 553 16 16
+icons/WireArrowLeft 51 720 4 8
+icons/WireArrowRight 56 720 4 8
+items/APU0 134 553 16 96
+items/APU1 151 553 16 96
+items/APU2 168 553 16 96
+items/CPU0 385 553 16 16
+items/CPU1 402 553 16 16
+items/CPU2 419 553 16 16
+items/CardBase 436 553 16 16
+items/CircuitBoard 453 553 16 16
+items/ComponentBus0 470 553 16 16
+items/ComponentBus1 487 553 16 16
+items/ComponentBus2 504 553 16 16
+items/ComponentBus3 521 553 16 16
+items/DataCard0 49 526 16 128
+items/DataCard1 66 526 16 128
+items/DataCard2 83 526 16 128
+items/DebugCard 538 553 16 16
+items/DiskDriveMountable 555 553 16 16
+items/EEPROM 572 553 16 16
+items/FloppyDisk_dyeBlack 589 553 16 16
+items/FloppyDisk_dyeBlue 606 553 16 16
+items/FloppyDisk_dyeBrown 623 553 16 16
+items/FloppyDisk_dyeCyan 640 553 16 16
+items/FloppyDisk_dyeGray 657 553 16 16
+items/FloppyDisk_dyeGreen 674 553 16 16
+items/FloppyDisk_dyeLightBlue 691 553 16 16
+items/FloppyDisk_dyeLightGray 708 553 16 16
+items/FloppyDisk_dyeLime 725 553 16 16
+items/FloppyDisk_dyeMagenta 742 553 16 16
+items/FloppyDisk_dyeOrange 759 553 16 16
+items/FloppyDisk_dyePink 776 553 16 16
+items/FloppyDisk_dyePurple 793 553 16 16
+items/FloppyDisk_dyeRed 810 553 16 16
+items/FloppyDisk_dyeWhite 827 553 16 16
+items/FloppyDisk_dyeYellow 844 553 16 16
+items/GraphicsCard0 861 553 16 16
+items/GraphicsCard1 878 553 16 16
+items/GraphicsCard2 895 553 16 16
+items/HardDiskDrive0 912 553 16 16
+items/HardDiskDrive1 929 553 16 16
+items/HardDiskDrive2 946 553 16 16
+items/InternetCard 202 597 16 32
+items/LinkedCard 185 553 16 96
+items/Memory0 963 553 16 16
+items/Memory1 980 553 16 16
+items/Memory2 997 553 16 16
+items/Memory3 201 526 16 16
+items/Memory4 218 526 16 16
+items/Memory5 235 526 16 16
+items/Memory6 252 526 16 16
+items/NetworkCard 269 526 16 16
+items/OcelotCard 100 526 16 128
+items/RedstoneCard0 286 526 16 16
+items/RedstoneCard1 303 526 16 16
+items/SelfDestructingCard 219 597 16 32
+items/Server0 320 526 16 16
+items/Server1 337 526 16 16
+items/Server2 354 526 16 16
+items/Server3 371 526 16 16
+items/SoundCard 117 526 16 128
+items/WirelessNetworkCard0 388 526 16 16
+items/WirelessNetworkCard1 405 526 16 16
+light-panel/BookmarkLeft 797 655 18 14
+light-panel/BookmarkRight 256 630 20 14
+light-panel/BorderB 62 729 4 4
+light-panel/BorderL 152 729 4 2
+light-panel/BorderR 67 729 4 4
+light-panel/BorderT 72 729 4 4
+light-panel/CornerBL 77 729 4 4
+light-panel/CornerBR 82 729 4 4
+light-panel/CornerTL 87 729 4 4
+light-panel/CornerTR 92 729 4 4
+light-panel/Fill 55 740 2 2
+light-panel/Vent 356 434 2 38
+nodes/Cable 377 445 8 8
+nodes/Camera 422 526 16 16
+nodes/Chest 118 687 14 14
+nodes/HologramProjector0 439 526 16 16
+nodes/HologramProjector1 456 526 16 16
+nodes/IronNoteBlock 473 526 16 16
+nodes/Lamp 490 526 16 16
+nodes/LampFrame 507 526 16 16
+nodes/LampGlow 49 305 128 128
+nodes/NewNode 524 526 16 16
+nodes/NoteBlock 541 526 16 16
+nodes/OpenFMRadio 558 526 16 16
+nodes/Relay 575 526 16 16
+nodes/computer/Default 592 526 16 16
+nodes/computer/DiskActivity 609 526 16 16
+nodes/computer/Error 626 526 16 16
+nodes/computer/On 643 526 16 16
+nodes/disk-drive/Default 660 526 16 16
+nodes/disk-drive/DiskActivity 677 526 16 16
+nodes/disk-drive/Floppy 694 526 16 16
+nodes/microcontroller/Default 711 526 16 16
+nodes/microcontroller/Error 728 526 16 16
+nodes/microcontroller/On 745 526 16 16
+nodes/rack/Default 762 526 16 16
+nodes/rack/Empty 779 526 16 16
+nodes/rack/drive/0/Default 796 526 16 16
+nodes/rack/drive/0/DiskActivity 813 526 16 16
+nodes/rack/drive/0/Floppy 830 526 16 16
+nodes/rack/drive/1/Default 847 526 16 16
+nodes/rack/drive/1/DiskActivity 864 526 16 16
+nodes/rack/drive/1/Floppy 881 526 16 16
+nodes/rack/drive/2/Default 898 526 16 16
+nodes/rack/drive/2/DiskActivity 915 526 16 16
+nodes/rack/drive/2/Floppy 932 526 16 16
+nodes/rack/drive/3/Default 949 526 16 16
+nodes/rack/drive/3/DiskActivity 966 526 16 16
+nodes/rack/drive/3/Floppy 983 526 16 16
+nodes/rack/drive/Floppy 1000 526 16 16
+nodes/rack/server/0/Default 49 655 16 16
+nodes/rack/server/0/DiskActivity 66 655 16 16
+nodes/rack/server/0/Error 83 655 16 16
+nodes/rack/server/0/NetworkActivity 100 655 16 16
+nodes/rack/server/0/On 117 655 16 16
+nodes/rack/server/1/Default 134 655 16 16
+nodes/rack/server/1/DiskActivity 151 655 16 16
+nodes/rack/server/1/Error 168 655 16 16
+nodes/rack/server/1/NetworkActivity 185 655 16 16
+nodes/rack/server/1/On 202 655 16 16
+nodes/rack/server/2/Default 219 655 16 16
+nodes/rack/server/2/DiskActivity 236 655 16 16
+nodes/rack/server/2/Error 253 655 16 16
+nodes/rack/server/2/NetworkActivity 270 655 16 16
+nodes/rack/server/2/On 287 655 16 16
+nodes/rack/server/3/Default 304 655 16 16
+nodes/rack/server/3/DiskActivity 321 655 16 16
+nodes/rack/server/3/Error 338 655 16 16
+nodes/rack/server/3/NetworkActivity 355 655 16 16
+nodes/rack/server/3/On 372 655 16 16
+nodes/raid/0/DiskActivity 389 655 16 16
+nodes/raid/0/Error 406 655 16 16
+nodes/raid/1/DiskActivity 423 655 16 16
+nodes/raid/1/Error 440 655 16 16
+nodes/raid/2/DiskActivity 457 655 16 16
+nodes/raid/2/Error 474 655 16 16
+nodes/raid/Default 491 655 16 16
+nodes/screen/BottomLeft 508 655 16 16
+nodes/screen/BottomMiddle 525 655 16 16
+nodes/screen/BottomRight 542 655 16 16
+nodes/screen/ColumnBottom 559 655 16 16
+nodes/screen/ColumnMiddle 576 655 16 16
+nodes/screen/ColumnTop 593 655 16 16
+nodes/screen/Middle 610 655 16 16
+nodes/screen/MiddleLeft 627 655 16 16
+nodes/screen/MiddleRight 644 655 16 16
+nodes/screen/PowerOnOverlay 661 655 16 16
+nodes/screen/RowLeft 678 655 16 16
+nodes/screen/RowMiddle 695 655 16 16
+nodes/screen/RowRight 712 655 16 16
+nodes/screen/Standalone 729 655 16 16
+nodes/screen/TopLeft 746 655 16 16
+nodes/screen/TopMiddle 763 655 16 16
+nodes/screen/TopRight 780 655 16 16
+panel/BorderB 97 729 4 4
+panel/BorderL 157 729 4 2
+panel/BorderR 102 729 4 4
+panel/BorderT 107 729 4 4
+panel/CornerBL 112 729 4 4
+panel/CornerBR 117 729 4 4
+panel/CornerTL 122 729 4 4
+panel/CornerTR 127 729 4 4
+panel/Fill 58 740 2 2
+particles/Note 377 434 7 10
+screen/BorderB 54 729 2 8
+screen/BorderT 51 729 2 10
+screen/CornerBL 386 445 8 8
+screen/CornerBR 395 445 8 8
+screen/CornerTL 359 434 8 10
+screen/CornerTR 368 434 8 10
+window/BorderDark 51 740 1 4
+window/BorderLight 53 740 1 4
+window/CornerBL 132 729 4 4
+window/CornerBR 137 729 4 4
+window/CornerTL 142 729 4 4
+window/CornerTR 147 729 4 4
+window/OpenFMRadio 474 0 232 105
+window/case/Motherboard 123 434 79 70
+window/rack/Lines 49 434 73 91
+window/rack/Motherboard 178 305 100 78
+window/rack/NetworkBack 69 734 1 2
+window/rack/NetworkBottom 71 734 1 2
+window/rack/NetworkConnector 73 734 1 2
+window/rack/NetworkLeft 75 734 1 2
+window/rack/NetworkRight 77 734 1 2
+window/rack/NetworkTop 79 734 1 2
+window/rack/NodeBack 162 729 5 1
+window/rack/NodeBottom 168 729 5 1
+window/rack/NodeLeft 174 729 5 1
+window/rack/NodeRight 180 729 5 1
+window/rack/NodeTop 186 729 5 1
+window/rack/SideBack 57 734 1 3
+window/rack/SideBottom 59 734 1 3
+window/rack/SideConnector 61 734 1 3
+window/rack/SideLeft 63 734 1 3
+window/rack/SideRight 65 734 1 3
+window/rack/SideTop 67 734 1 3
+window/raid/Slots 134 526 66 26
diff --git a/src/main/scala/ocelot/desktop/ColorScheme.scala b/src/main/scala/ocelot/desktop/ColorScheme.scala
index 35c52c8..75cd406 100644
--- a/src/main/scala/ocelot/desktop/ColorScheme.scala
+++ b/src/main/scala/ocelot/desktop/ColorScheme.scala
@@ -6,11 +6,13 @@ import ocelot.desktop.util.Logging
 import scala.collection.mutable
 import scala.io.Source
 
-object ColorScheme extends Logging {
+class ColorScheme extends Logging {
   private val entries = new mutable.HashMap[String, RGBAColorNorm]()
 
   def apply(key: String): RGBAColorNorm = entries(key)
 
+  def add(key: String, color: RGBAColorNorm): Unit = entries.addOne((key, color))
+
   def load(source: Source): Unit = {
     logger.info(s"Loading color scheme")
 
@@ -36,3 +38,11 @@ object ColorScheme extends Logging {
     logger.info(s"Loaded ${entries.size - oldSize} colors")
   }
 }
+
+object ColorScheme {
+  val General = new ColorScheme
+
+  def load(source: Source): Unit = General.load(source)
+
+  def apply(key: String): RGBAColorNorm = General(key)
+}
diff --git a/src/main/scala/ocelot/desktop/OcelotDesktop.scala b/src/main/scala/ocelot/desktop/OcelotDesktop.scala
index 653a0e7..1a3638c 100644
--- a/src/main/scala/ocelot/desktop/OcelotDesktop.scala
+++ b/src/main/scala/ocelot/desktop/OcelotDesktop.scala
@@ -6,7 +6,6 @@ import ocelot.desktop.ui.UiHandler
 import ocelot.desktop.ui.swing.SplashScreen
 import ocelot.desktop.ui.widget._
 import ocelot.desktop.ui.widget.modal.notification.{NotificationDialog, NotificationType}
-import ocelot.desktop.ui.widget.settings.SettingsDialog
 import ocelot.desktop.util.CommandLine.Argument
 import ocelot.desktop.util.FileUtils.getOcelotConfigDirectory
 import ocelot.desktop.util._
@@ -372,8 +371,6 @@ object OcelotDesktop extends Logging {
     }
   }
 
-  def showSettings(): Unit = new SettingsDialog().show()
-
   def exit(): Unit = showCloseConfirmationDialog() {
     UiHandler.exit()
   }
diff --git a/src/main/scala/ocelot/desktop/audio/AL10W.scala b/src/main/scala/ocelot/desktop/audio/AL10W.scala
index 26c7d85..3b0c7ee 100644
--- a/src/main/scala/ocelot/desktop/audio/AL10W.scala
+++ b/src/main/scala/ocelot/desktop/audio/AL10W.scala
@@ -1,7 +1,7 @@
 package ocelot.desktop.audio
 
 import ocelot.desktop.Settings
-import ocelot.desktop.util.{Logging, OpenAlException}
+import ocelot.desktop.util.Logging
 import org.lwjgl.openal.AL10
 
 import java.nio.{ByteBuffer, IntBuffer}
diff --git a/src/main/scala/ocelot/desktop/audio/Audio.scala b/src/main/scala/ocelot/desktop/audio/Audio.scala
index bb01d83..1002152 100644
--- a/src/main/scala/ocelot/desktop/audio/Audio.scala
+++ b/src/main/scala/ocelot/desktop/audio/Audio.scala
@@ -1,7 +1,7 @@
 package ocelot.desktop.audio
 
 import ocelot.desktop.Settings
-import ocelot.desktop.util.{Logging, OpenAlException, Transaction}
+import ocelot.desktop.util.{Logging, Transaction}
 import org.lwjgl.LWJGLException
 import org.lwjgl.openal.{AL, AL10, ALC10}
 
diff --git a/src/main/scala/ocelot/desktop/util/OpenAlException.scala b/src/main/scala/ocelot/desktop/audio/OpenAlException.scala
similarity index 92%
rename from src/main/scala/ocelot/desktop/util/OpenAlException.scala
rename to src/main/scala/ocelot/desktop/audio/OpenAlException.scala
index 5ff4a83..d301d1d 100644
--- a/src/main/scala/ocelot/desktop/util/OpenAlException.scala
+++ b/src/main/scala/ocelot/desktop/audio/OpenAlException.scala
@@ -1,4 +1,4 @@
-package ocelot.desktop.util
+package ocelot.desktop.audio
 
 import scala.util.control
 import scala.util.control.Exception.Catch
diff --git a/src/main/scala/ocelot/desktop/audio/SoundBuffer.scala b/src/main/scala/ocelot/desktop/audio/SoundBuffer.scala
index bacd9f4..d11dd7f 100644
--- a/src/main/scala/ocelot/desktop/audio/SoundBuffer.scala
+++ b/src/main/scala/ocelot/desktop/audio/SoundBuffer.scala
@@ -1,6 +1,6 @@
 package ocelot.desktop.audio
 
-import ocelot.desktop.util.{FileUtils, Logging, OpenAlException, Resource}
+import ocelot.desktop.util.{FileUtils, Logging, Resource}
 import org.lwjgl.openal.AL10
 
 class SoundBuffer(val file: String) extends Resource with Logging {
diff --git a/src/main/scala/ocelot/desktop/audio/SoundSamples.scala b/src/main/scala/ocelot/desktop/audio/SoundSamples.scala
index 6fddac2..db8d215 100644
--- a/src/main/scala/ocelot/desktop/audio/SoundSamples.scala
+++ b/src/main/scala/ocelot/desktop/audio/SoundSamples.scala
@@ -1,6 +1,6 @@
 package ocelot.desktop.audio
 
-import ocelot.desktop.util.{Logging, OpenAlException}
+import ocelot.desktop.util.Logging
 import org.lwjgl.openal.AL10
 
 import java.nio.ByteBuffer
diff --git a/src/main/scala/ocelot/desktop/graphics/Graphics.scala b/src/main/scala/ocelot/desktop/graphics/Graphics.scala
index 4362f8b..b3a2743 100644
--- a/src/main/scala/ocelot/desktop/graphics/Graphics.scala
+++ b/src/main/scala/ocelot/desktop/graphics/Graphics.scala
@@ -2,6 +2,7 @@ package ocelot.desktop.graphics
 
 import ocelot.desktop.color.{Color, RGBAColorNorm}
 import ocelot.desktop.geometry.{Rect2D, Size2D, Transform2D, Vector2D}
+import ocelot.desktop.graphics.IconSource.Animation
 import ocelot.desktop.graphics.mesh.{Mesh2D, MeshInstance2D, MeshVertex2D}
 import ocelot.desktop.graphics.render.InstanceRenderer
 import ocelot.desktop.ui.UiHandler
@@ -279,9 +280,14 @@ class Graphics(private var scalingFactor: Float) extends Logging with Resource {
     sprite(name, pos.x, pos.y, size.width, size.height)
   }
 
+  def sprite(name: String, x: Float, y: Float): Unit = {
+    val size = Spritesheet.spriteSize(name)
+    sprite(name, x, y, size.width, size.height)
+  }
+
   def sprite(name: String, x: Float, y: Float, width: Float, height: Float,
              color: Color = RGBAColorNorm(1f, 1f, 1f),
-             animation: Option[IconSource.Animation] = None): Unit =
+             animation: Option[Animation] = None): Unit =
   {
     sprite = name
     foreground = color
@@ -308,23 +314,27 @@ class Graphics(private var scalingFactor: Float) extends Logging with Resource {
 
   private def _rect(x: Float, y: Float, width: Float, height: Float,
                     fixUV: Boolean = true,
-                    animation: Option[Array[(Int, Float)]] = None): Unit = {
+                    animation: Option[Animation] = None): Unit = {
     val spriteRect = animation match {
       case None => this.spriteRect
-      case Some(frames) =>
-        val duration = frames.map(_._2).sum
+      case Some(animation) =>
+        val duration = animation.frames.map(_._2).sum
         var timeOffset = 0f
         var curFrame = 0
 
         breakable {
-          for ((idx, dur) <- frames) {
+          for ((idx, dur) <- animation.frames) {
             timeOffset += dur
             curFrame = idx
             if (timeOffset >= time % duration) break
           }
         }
 
-        this.spriteRect.copy(y = this.spriteRect.y + curFrame * this.spriteRect.w, h = this.spriteRect.w)
+        val size = animation.frameSize match {
+          case Some(size) => Size2D(this.spriteRect.w, this.spriteRect.w * size.height / size.width)
+          case None => Size2D(this.spriteRect.w, this.spriteRect.w)
+        }
+        this.spriteRect.copy(y = this.spriteRect.y + curFrame * size.height, h = size.height)
     }
 
     val uvTransform = Transform2D.translate(spriteRect.x, spriteRect.y) >>
diff --git a/src/main/scala/ocelot/desktop/graphics/IconSource.scala b/src/main/scala/ocelot/desktop/graphics/IconSource.scala
index 2ad9937..33d3913 100644
--- a/src/main/scala/ocelot/desktop/graphics/IconSource.scala
+++ b/src/main/scala/ocelot/desktop/graphics/IconSource.scala
@@ -1,5 +1,6 @@
 package ocelot.desktop.graphics
 
+import ocelot.desktop.geometry.Size2D
 import ocelot.desktop.ui.widget.modal.notification.NotificationType.NotificationType
 import totoro.ocelot.brain.util.DyeColor
 import totoro.ocelot.brain.util.ExtendedTier.ExtendedTier
@@ -11,8 +12,6 @@ case class IconSource(
 )
 
 object IconSource {
-  type Animation = Array[(Int, Float)]
-
   val CardIcon: IconSource = IconSource("icons/Card")
   val CpuIcon: IconSource = IconSource("icons/CPU")
   val HddIcon: IconSource = IconSource("icons/HDD")
@@ -88,24 +87,36 @@ object IconSource {
 
   //noinspection ScalaWeakerAccess
   object Animations {
-    val Apu: Animation = Array(
+    val Apu: Animation = Animation(
       (0, 3f), (1, 3f), (2, 3f), (3, 3f), (4, 3f), (5, 3f),
       (4, 3f), (3, 3f), (2, 3f), (1, 3f), (0, 3f))
 
     val LinkedCard: Animation =
-      Array((0, 3f), (1, 3f), (2, 3f), (3, 3f), (4, 3f), (5, 3f))
+      Animation((0, 3f), (1, 3f), (2, 3f), (3, 3f), (4, 3f), (5, 3f))
 
-    val InternetCard: Animation = Array(
+    val InternetCard: Animation = Animation(
       (0, 2f), (1, 7f), (0, 5f), (1, 4f), (0, 7f), (1, 2f), (0, 8f),
       (1, 9f), (0, 6f), (1, 4f))
 
-    val DataCard: Animation = Array(
+    val DataCard: Animation = Animation(
       (0, 4f), (1, 4f), (2, 4f), (3, 4f), (4, 4f), (5, 4f), (6, 4f), (7, 4f))
 
-    val SelfDestructingCard: Animation = Array((0, 4f), (1, 4f))
+    val SelfDestructingCard: Animation = Animation((0, 4f), (1, 4f))
 
-    val OcelotCard: Animation = Array(
+    val OcelotCard: Animation = Animation(
       (0, 12f), (1, 4f), (2, 4f), (3, 4f), (4, 5f), (5, 6f), (0, 9f), (6, 4f), (7, 3f))
+
+    val Loading: Animation = Animation(Size2D(48, 32),
+      (0, 0.7f), (1, 0.7f), (2, 0.7f), (3, 0.7f), (4, 0.7f), (5, 0.7f), (6, 0.7f),
+      (7, 0.7f), (8, 0.7f), (9, 0.7f), (10, 0.7f), (11, 0.7f), (12, 0.7f), (13, 0.7f)
+    )
+  }
+
+  case class Animation(frames: Array[(Int, Float)], frameSize: Option[Size2D])
+  object Animation {
+    def apply(frames: (Int, Float)*) = new Animation(frames.toArray, None)
+    def apply(size: Size2D, frames: (Int, Float)*) = new Animation(frames.toArray, Some(size))
+    def apply(size: Option[Size2D] = None, frames: Array[(Int, Float)]) = new Animation(frames, size)
   }
 
   // ----------------------- Ocelot interface icons -----------------------
@@ -115,6 +126,8 @@ object IconSource {
     IconSource(s"icons/Notification$notificationType")
   }
 
+  val Loading: IconSource = IconSource("Loading", animation = Some(Animations.Loading))
+
   val SettingsSystem: IconSource = IconSource("icons/SettingsSystem")
   val SettingsSound: IconSource = IconSource("icons/SettingsSound")
   val SettingsUI: IconSource = IconSource("icons/SettingsUI")
@@ -142,4 +155,7 @@ object IconSource {
   val Tiers: IconSource = IconSource("icons/Tiers")
   val LinesHorizontal: IconSource = IconSource("icons/LinesHorizontal")
   val ArrowRight: IconSource = IconSource("icons/ArrowRight")
+  val Book: IconSource = IconSource("icons/Book")
+  val Help: IconSource = IconSource("icons/Help")
+  val Ocelot: IconSource = IconSource("icons/Ocelot")
 }
diff --git a/src/main/scala/ocelot/desktop/ui/widget/Button.scala b/src/main/scala/ocelot/desktop/ui/widget/Button.scala
index 12ec8a5..63ce2fd 100644
--- a/src/main/scala/ocelot/desktop/ui/widget/Button.scala
+++ b/src/main/scala/ocelot/desktop/ui/widget/Button.scala
@@ -5,11 +5,14 @@ import ocelot.desktop.audio.SoundSource
 import ocelot.desktop.color.Color
 import ocelot.desktop.geometry.Size2D
 import ocelot.desktop.graphics.Graphics
-import ocelot.desktop.ui.event.handlers.ClickHandler
-import ocelot.desktop.ui.event.{ClickEvent, MouseEvent}
+import ocelot.desktop.ui.event.handlers.{ClickHandler, HoverHandler}
+import ocelot.desktop.ui.event.{ClickEvent, HoverEvent, MouseEvent}
+import ocelot.desktop.ui.widget.tooltip.Tooltip
 import ocelot.desktop.util.DrawUtils
 
-class Button extends Widget with ClickHandler with ClickSoundSource {
+class Button(tooltip: Tooltip = null) extends Widget with ClickHandler with HoverHandler with ClickSoundSource {
+  protected def colorScheme: ColorScheme = ColorScheme.General
+
   def text: String = ""
 
   def onClick(): Unit = {}
@@ -19,23 +22,37 @@ class Button extends Widget with ClickHandler with ClickSoundSource {
   eventHandlers += {
     case ClickEvent(MouseEvent.Button.Left, _) if enabled =>
       onClick()
-
       clickSoundSource.play()
   }
 
+  if (tooltip != null) {
+    eventHandlers += {
+      case HoverEvent(HoverEvent.State.Enter) => onHoverEnter()
+      case HoverEvent(HoverEvent.State.Leave) => onHoverLeave()
+    }
+  }
+
+  private def onHoverEnter(): Unit = {
+    root.get.tooltipPool.addTooltip(tooltip)
+  }
+
+  private def onHoverLeave(): Unit = {
+    root.get.tooltipPool.closeTooltip(tooltip)
+  }
+
   override def minimumSize: Size2D = Size2D(24 + text.length * 8, 24)
 
   override def maximumSize: Size2D = minimumSize
 
   override def draw(g: Graphics): Unit = {
     val (background, border, foreground) = if (enabled) (
-      ColorScheme("ButtonBackground"),
-      ColorScheme("ButtonBorder"),
-      ColorScheme("ButtonForeground")
+      colorScheme("ButtonBackground"),
+      colorScheme("ButtonBorder"),
+      colorScheme("ButtonForeground")
     ) else (
-      ColorScheme("ButtonBackgroundDisabled"),
-      ColorScheme("ButtonBorderDisabled"),
-      ColorScheme("ButtonForegroundDisabled")
+      colorScheme("ButtonBackgroundDisabled"),
+      colorScheme("ButtonBorderDisabled"),
+      colorScheme("ButtonForegroundDisabled")
     )
 
     g.rect(bounds, background)
diff --git a/src/main/scala/ocelot/desktop/ui/widget/ChangeSimulationSpeedDialog.scala b/src/main/scala/ocelot/desktop/ui/widget/ChangeSimulationSpeedDialog.scala
index 991ff38..6adb386 100644
--- a/src/main/scala/ocelot/desktop/ui/widget/ChangeSimulationSpeedDialog.scala
+++ b/src/main/scala/ocelot/desktop/ui/widget/ChangeSimulationSpeedDialog.scala
@@ -24,9 +24,7 @@ class ChangeSimulationSpeedDialog() extends ModalDialog {
   children :+= new PaddingBox(new Widget {
     override val layout = new LinearLayout(this, orientation = Orientation.Vertical)
 
-    children :+= new PaddingBox(new Label {
-      override def text = "Change simulation speed"
-    }, Padding2D(bottom = 16))
+    children :+= new PaddingBox(new Label("Change simulation speed"), Padding2D(bottom = 16))
 
     private var inputTPS: TextInput = _
     private var inputMSPT: TextInput = _
@@ -73,13 +71,9 @@ class ChangeSimulationSpeedDialog() extends ModalDialog {
       override def onConfirm(): Unit = confirm()
     }
 
-    children :+= new Label {
-      override def text = "Milliseconds per tick:"
-    }
+    children :+= new Label("Milliseconds per tick:")
     children :+= new PaddingBox(inputMSPT, Padding2D(bottom = 8))
-    children :+= new Label {
-      override def text = "Ticks per second:"
-    }
+    children :+= new Label("Ticks per second:")
     children :+= new PaddingBox(inputTPS, Padding2D(bottom = 8))
 
     children :+= new Widget {
diff --git a/src/main/scala/ocelot/desktop/ui/widget/DiskEditWindow.scala b/src/main/scala/ocelot/desktop/ui/widget/DiskEditWindow.scala
index 6e705d4..bdbe79b 100644
--- a/src/main/scala/ocelot/desktop/ui/widget/DiskEditWindow.scala
+++ b/src/main/scala/ocelot/desktop/ui/widget/DiskEditWindow.scala
@@ -65,9 +65,7 @@ class DiskEditWindow(item: DiskItem) extends PanelWindow {
         override val layout = new LinearLayout(this,
           orientation = Orientation.Horizontal, alignItems = AlignItems.Center)
 
-        children :+= new Label {
-          override def text: String = "Label"
-        }
+        children :+= new Label("Label")
 
         children :+= new TextInput(item.label.getOrElse("")) {
           override def onConfirm(): Unit = {
diff --git a/src/main/scala/ocelot/desktop/ui/widget/Icon.scala b/src/main/scala/ocelot/desktop/ui/widget/Icon.scala
index 88260fe..cf7f3eb 100644
--- a/src/main/scala/ocelot/desktop/ui/widget/Icon.scala
+++ b/src/main/scala/ocelot/desktop/ui/widget/Icon.scala
@@ -5,7 +5,7 @@ import ocelot.desktop.geometry.Size2D
 import ocelot.desktop.graphics.{Graphics, IconSource}
 import ocelot.desktop.util.Spritesheet
 
-class Icon(icon: IconSource) extends Widget {
+class Icon(icon: IconSource, size: Size2D = null, private val color: Color = Color.White) extends Widget {
   def this(name: String) {
     this(IconSource(name))
   }
@@ -14,18 +14,14 @@ class Icon(icon: IconSource) extends Widget {
     this(IconSource(name, animation = Some(animation)))
   }
 
-  def iconColor: Color = Color.White
-  def iconSize: Size2D = Spritesheet.spriteSize(icon.path)
-
-  override def minimumSize: Size2D = {
-    val size = iconSize
-
-    icon.animation match {
-      case None => size
-      case Some(_) => size.copy(height = size.width)
-    }
-  }
+  def iconColor: Color = color
+  def iconSize: Size2D =
+    if (size != null) size
+    else if (icon.animation.isDefined && icon.animation.get.frameSize.isDefined)
+      icon.animation.get.frameSize.get
+    else Spritesheet.spriteSize(icon.path)
 
+  override def minimumSize: Size2D = iconSize
   override def maximumSize: Size2D = minimumSize
 
   override def draw(g: Graphics): Unit = {
diff --git a/src/main/scala/ocelot/desktop/ui/widget/Label.scala b/src/main/scala/ocelot/desktop/ui/widget/Label.scala
index a96788d..e3ba28a 100644
--- a/src/main/scala/ocelot/desktop/ui/widget/Label.scala
+++ b/src/main/scala/ocelot/desktop/ui/widget/Label.scala
@@ -5,11 +5,9 @@ import ocelot.desktop.color.Color
 import ocelot.desktop.geometry.Size2D
 import ocelot.desktop.graphics.Graphics
 
-class Label extends Widget {
-  def text: String = ""
-
-  def isSmall: Boolean = false
-
+class Label(private val value: String = "", private val small: Boolean = false) extends Widget {
+  def text: String = value
+  def isSmall: Boolean = small
   def color: Color = ColorScheme("Label")
 
   private var textWidth = text.length * 8
diff --git a/src/main/scala/ocelot/desktop/ui/widget/MenuBar.scala b/src/main/scala/ocelot/desktop/ui/widget/MenuBar.scala
index e3f8b9d..793369a 100644
--- a/src/main/scala/ocelot/desktop/ui/widget/MenuBar.scala
+++ b/src/main/scala/ocelot/desktop/ui/widget/MenuBar.scala
@@ -5,6 +5,8 @@ import ocelot.desktop.geometry.{Padding2D, Size2D}
 import ocelot.desktop.graphics.{Graphics, IconSource}
 import ocelot.desktop.ui.event.KeyEvent
 import ocelot.desktop.ui.widget.contextmenu.{ContextMenuEntry, ContextMenuSubmenu}
+import ocelot.desktop.ui.widget.help.{AboutDialog, UpdateCheckerDialog}
+import ocelot.desktop.ui.widget.settings.SettingsDialog
 import ocelot.desktop.{ColorScheme, OcelotDesktop}
 import org.lwjgl.input.Keyboard
 
@@ -43,7 +45,16 @@ class MenuBar extends Widget {
     })
   }))
 
-  addEntry(new MenuBarButton("Settings", () => OcelotDesktop.showSettings()))
+  addEntry(new MenuBarButton("Settings", () => new SettingsDialog().show()))
+
+  addEntry(new MenuBarSubmenu("Help", menu => {
+    menu.addEntry(ContextMenuEntry("Check for Updates", IconSource.Help) {
+      new UpdateCheckerDialog().show()
+    })
+    menu.addSeparator()
+    menu.addEntry(ContextMenuEntry("Manual", IconSource.Book) {}.setEnabled(false))
+    menu.addEntry(ContextMenuEntry("About", IconSource.Ocelot) {  new AboutDialog().show() })
+  }))
 
   addEntry(new Widget {
     override def maximumSize: Size2D = Size2D(Float.PositiveInfinity, 1)
diff --git a/src/main/scala/ocelot/desktop/ui/widget/ScreenAspectRatioDialog.scala b/src/main/scala/ocelot/desktop/ui/widget/ScreenAspectRatioDialog.scala
index c8d048b..136214e 100644
--- a/src/main/scala/ocelot/desktop/ui/widget/ScreenAspectRatioDialog.scala
+++ b/src/main/scala/ocelot/desktop/ui/widget/ScreenAspectRatioDialog.scala
@@ -12,12 +12,7 @@ class ScreenAspectRatioDialog(screenNode: ScreenNode) extends ModalDialog {
     new Widget {
       override val layout = new LinearLayout(this, orientation = Orientation.Vertical)
 
-      children :+= new PaddingBox(
-        new Label {
-          override def text = "Set aspect ratio"
-        },
-        Padding2D(bottom = 16)
-      )
+      children :+= new PaddingBox(new Label("Set aspect ratio"), Padding2D(bottom = 16))
 
       private var typedWidth: Option[Int] = Some(screenNode.screen.aspectRatio._1.toInt)
       private var typedHeight: Option[Int] = Some(screenNode.screen.aspectRatio._2.toInt)
@@ -61,9 +56,7 @@ class ScreenAspectRatioDialog(screenNode: ScreenNode) extends ModalDialog {
         )
       }
 
-      children :+= new Label {
-        override def text = "Width:"
-      }
+      children :+= new Label("Width:")
 
       addInput(
         8,
@@ -71,9 +64,7 @@ class ScreenAspectRatioDialog(screenNode: ScreenNode) extends ModalDialog {
         value => typedWidth = value
       )
 
-      children :+= new Label {
-        override def text = "Height:"
-      }
+      children :+= new Label("Height:")
 
       addInput(
         6,
diff --git a/src/main/scala/ocelot/desktop/ui/widget/TunnelDialog.scala b/src/main/scala/ocelot/desktop/ui/widget/TunnelDialog.scala
index cb65bf0..d853350 100644
--- a/src/main/scala/ocelot/desktop/ui/widget/TunnelDialog.scala
+++ b/src/main/scala/ocelot/desktop/ui/widget/TunnelDialog.scala
@@ -32,9 +32,7 @@ class TunnelDialog(
     new Widget {
       override val layout = new LinearLayout(this, orientation = Orientation.Vertical, gap = 8)
 
-      children :+= new PaddingBox(new Label {
-        override def text: String = "Set channel name/code"
-      }, Padding2D(bottom = 8))
+      children :+= new PaddingBox(new Label("Set channel name/code"), Padding2D(bottom = 8))
 
       children :+= new Widget {
         children :+= input
diff --git a/src/main/scala/ocelot/desktop/ui/widget/help/AboutDialog.scala b/src/main/scala/ocelot/desktop/ui/widget/help/AboutDialog.scala
new file mode 100644
index 0000000..b2c42e1
--- /dev/null
+++ b/src/main/scala/ocelot/desktop/ui/widget/help/AboutDialog.scala
@@ -0,0 +1,118 @@
+package ocelot.desktop.ui.widget.help
+
+import buildinfo.BuildInfo
+import ocelot.desktop.ColorScheme
+import ocelot.desktop.color.Color
+import ocelot.desktop.geometry.{Padding2D, Size2D}
+import ocelot.desktop.graphics.Graphics
+import ocelot.desktop.ui.layout.LinearLayout
+import ocelot.desktop.ui.widget.{Button, Filler, Label, PaddingBox, Widget}
+import ocelot.desktop.ui.widget.modal.ModalDialog
+import ocelot.desktop.ui.widget.tooltip.{LabelTooltip, Tooltip}
+import ocelot.desktop.util.{DrawUtils, Orientation, Spritesheet}
+
+import java.awt.Desktop
+import java.net.URI
+import java.time.Year
+
+class AboutDialog extends ModalDialog {
+  val WebsiteURL: String = "https://ocelot.fomalhaut.me/desktop"
+  val IrcURL: String = "https://webchat.esper.net/?join=cc.ru"
+  val DiscordURL: String = "https://discord.gg/ygxUkxg9pt"
+
+  children :+= new Widget {
+    private val logo: Widget = new Widget {
+      override def minimumSize: Size2D = Spritesheet.spriteSize("Logo") + 40
+
+      override def draw(g: Graphics): Unit = {
+        g.sprite("Logo", bounds.x + 20, bounds.y + 80, ColorScheme("AboutLogo"))
+        drawChildren(g)
+      }
+    }
+    children :+= logo
+
+    children :+= new PaddingBox(new Widget {
+      override val layout = new LinearLayout(this, orientation = Orientation.Vertical, gap = 8)
+
+      children :++= Seq(
+        new PaddingBox(AboutLabel("OCELOT DESKTOP"), Padding2D(top = 32)),
+        new PaddingBox(AboutLabel("  OpenComputers Emulator", isSmall = true), Padding2D(bottom = 16)),
+
+        AboutLabel(s"Version: ${BuildInfo.version}"),
+        new PaddingBox(AboutLabel(s"  (${BuildInfo.commit.take(7)})", isSmall = true), Padding2D(bottom = 16)),
+
+        AboutLabel(s"MIT License (c) ${Year.now.getValue} Ocelot Dev Team"),
+        AboutLabel("  OpenComputers (C) 2013-2015, MIT, Florian \"Sangar\" Nücke", isSmall = true),
+        AboutLabel("  MineOS (C) 2022, Dungeon MIT License, ECS", isSmall = true),
+        AboutLabel("  Advanced Loader (C) 2018, MIT, Luca_S", isSmall = true),
+        AboutLabel("  LuaJ (C) 2007, MIT, Luaj.org", isSmall = true),
+        AboutLabel("  Unifont (C) 2007, SIL OFL 1.1, Roman Czyborra", isSmall = true),
+        AboutLabel("  Unscii (Public Domain) by viznut", isSmall = true),
+        AboutLabel("  wcwidth (C) 2005-2020, MIT, Rich Felker, et al.", isSmall = true),
+        AboutLabel("  JNLua (C) 2008-2012, MIT, Andre Naef", isSmall = true),
+        AboutLabel("  LuaJ (C) 2007, MIT, Luaj.org", isSmall = true),
+        AboutLabel("  Typesafe Config (C) 2011-2012, Apache License 2.0, Typesafe Inc.", isSmall = true),
+      )
+
+      children :+= new Filler
+
+      children :+= new Widget {
+        children :+= new Filler {
+          override def maximumSize: Size2D = Size2D(Float.PositiveInfinity, 1)
+        }
+
+        if (Desktop.isDesktopSupported) {
+          children :+= new PaddingBox(new AboutButton("Website", WebsiteURL), Padding2D(right = 8))
+          children :+= new PaddingBox(new AboutButton("IRC", IrcURL), Padding2D(right = 8))
+          children :+= new PaddingBox(new AboutButton("Discord", DiscordURL), Padding2D(right = 20))
+        }
+
+        children :+= new Button {
+          override def text: String = "Ok"
+          override def onClick(): Unit = close()
+          override protected def colorScheme: ColorScheme = customButtonColorScheme
+        }
+      }
+    }, Padding2D.equal(18))
+
+    override def draw(g: Graphics): Unit = {
+      g.rect(bounds.x, bounds.y, logo.bounds.w, bounds.h, ColorScheme("Accent"))
+      super.draw(g)
+    }
+  }
+
+  protected override def drawInner(g: Graphics): Unit = {
+    DrawUtils.shadow(g, bounds.x - 8, bounds.y - 8, bounds.w + 16, bounds.h + 20, 0.5f)
+    g.rect(bounds, ColorScheme("ContextMenuBackground"))
+    DrawUtils.ring(g, bounds.x, bounds.y, bounds.w, bounds.h, 1, ColorScheme("ContextMenuBorder"))
+
+    drawChildren(g)
+  }
+
+  private def customButtonColorScheme = {
+    val scheme = new ColorScheme()
+    scheme.add("ButtonBackground", ColorScheme("AboutButtonBackground"))
+    scheme.add("ButtonBorder", ColorScheme("AboutButtonBorder"))
+    scheme.add("ButtonForeground", ColorScheme("AboutButtonForeground"))
+    scheme.add("ButtonBackgroundDisabled", ColorScheme("ButtonBackgroundDisabled"))
+    scheme.add("ButtonBorderDisabled", ColorScheme("ButtonBorderDisabled"))
+    scheme.add("ButtonForegroundDisabled", ColorScheme("ButtonForegroundDisabled"))
+    scheme
+  }
+
+  private class AboutButton(val label: String, val url: String) extends Button(new LabelTooltip(url)) {
+    override def text: String = label
+    override def onClick(): Unit = Desktop.getDesktop.browse(new URI(url))
+    override protected def colorScheme: ColorScheme = customButtonColorScheme
+  }
+
+  private class AboutLabel(private val _text: String, private val _isSmall: Boolean = false) extends Label {
+    override def text: String = _text
+    override def isSmall: Boolean = _isSmall
+    override def color: Color = if (isSmall) ColorScheme("AboutForegroundSubtle") else ColorScheme("AboutForeground")
+  }
+
+  private object AboutLabel {
+    def apply(text: String, isSmall: Boolean = false): AboutLabel = new AboutLabel(text, isSmall)
+  }
+}
diff --git a/src/main/scala/ocelot/desktop/ui/widget/help/UpdateCheckerDialog.scala b/src/main/scala/ocelot/desktop/ui/widget/help/UpdateCheckerDialog.scala
new file mode 100644
index 0000000..99f9169
--- /dev/null
+++ b/src/main/scala/ocelot/desktop/ui/widget/help/UpdateCheckerDialog.scala
@@ -0,0 +1,113 @@
+package ocelot.desktop.ui.widget.help
+
+import buildinfo.BuildInfo
+import ocelot.desktop.ColorScheme
+import ocelot.desktop.geometry.{Padding2D, Size2D}
+import ocelot.desktop.graphics.IconSource
+import ocelot.desktop.ui.layout.{Layout, LinearLayout}
+import ocelot.desktop.ui.widget.{Button, Filler, Icon, Label, PaddingBox, Widget}
+import ocelot.desktop.ui.widget.modal.ModalDialog
+import ocelot.desktop.util.Orientation.Vertical
+import ocelot.desktop.util.{Logging, OcelotOnlineAPI}
+
+import java.awt.Desktop
+import java.net.URI
+import java.time.ZoneId
+import java.time.format.DateTimeFormatter
+import scala.collection.immutable.ArraySeq
+import scala.util.{Failure, Success}
+
+class UpdateCheckerDialog extends ModalDialog with Logging {
+  private val dateFormat = DateTimeFormatter.ofPattern("dd MMM YYYY (HH:mm:ss Z)")
+
+  private val container = new Widget {
+    override protected val layout: Layout = new LinearLayout(this, orientation = Vertical)
+  }
+
+  children :+= new PaddingBox(new Widget {
+    override protected val layout: Layout = new LinearLayout(this, orientation = Vertical, gap = 16)
+
+    children :+= container
+
+    children :+= new Widget {
+      children :+= new Filler {
+        override def maximumSize: Size2D = Size2D(Float.PositiveInfinity, 1)
+      }
+      children :+= new Button {
+        override def text: String = "Ok"
+        override def onClick(): Unit = close()
+      }
+    }
+  }, Padding2D.equal(16))
+
+  // loading screen
+  container.children :+= new Label("Checking development news...")
+  container.children :+= new PaddingBox(new Icon(IconSource.Loading, color = ColorScheme("Label")), Padding2D(16, 0, 0, 90))
+
+  // check the API
+  OcelotOnlineAPI.checkRemoteVersion {
+    case Success(version) =>
+      setContainerChildren(ArraySeq.empty)
+      if (version.releaseVersion.isDefined) {
+        val newReleaseVersion = version.releaseVersion.get.drop(1)
+        container.children :+= new Label(s"Release:      ${BuildInfo.version} ▸ ${newReleaseVersion}")
+        if (newReleaseVersion == BuildInfo.version) {
+          container.children :+= new PaddingBox(new Label("Up to date!", small = true), Padding2D(6))
+        } else {
+          container.children :+= new PaddingBox(new Label("New release version is available:", small = true), Padding2D(6))
+          if (Desktop.isDesktopSupported) {
+            container.children :+= new PaddingBox(new Button {
+              override def text: String = "Download"
+
+              override def onClick(): Unit = Desktop.getDesktop.browse(new URI("https://ocelot.fomalhaut.me/desktop"))
+            }, Padding2D(6))
+          } else {
+            container.children :+= new PaddingBox(new Label("https://ocelot.fomalhaut.me/desktop", small = true), Padding2D(6))
+          }
+        }
+      } else {
+        container.children :+= new Label("Release:      N\\A")
+      }
+
+      container.children :+= new Filler {
+        override def minimumSize: Size2D = Size2D(8, 16)
+      }
+
+      if (version.devId.isDefined && version.devDate.isDefined) {
+        val newDevVersion = version.devId.get.take(7)
+        container.children :+= new Label(s"Dev build:    ${BuildInfo.commit.take(7)} ▸ ${newDevVersion}")
+        if (BuildInfo.commit.take(7) == newDevVersion) {
+          container.children :+= new PaddingBox(new Label("Up to date!", small = true), Padding2D(6))
+        } else {
+          container.children :+= new PaddingBox(
+            new Label(s"New dev build from ${version.devDate.get.withZoneSameInstant(ZoneId.systemDefault()).format(dateFormat)}:", small = true)
+            , Padding2D(4))
+          if (Desktop.isDesktopSupported) {
+            container.children :+= new PaddingBox(new Button {
+              override def text: String = "Download"
+
+              override def onClick(): Unit = Desktop.getDesktop.browse(new URI("https://ocelot.fomalhaut.me/desktop"))
+            }, Padding2D(6))
+          } else {
+            container.children :+= new PaddingBox(new Label("https://ocelot.fomalhaut.me/desktop", small = true), Padding2D(6))
+          }
+        }
+      } else {
+        container.children :+= new Label("Dev build:    N\\A")
+      }
+
+    case Failure(exception) =>
+      logger.error("Cannot download information about new Ocelot version!", exception)
+      val message = "Ocelot website is unavailable...\n" +
+        s"($exception)\n" +
+        "Check the log file for a full stacktrace."
+      setContainerChildren(ArraySeq.unsafeWrapArray(message.split('\n').map(line => new Label {
+        override def text: String = line
+      })))
+  }
+
+  private def setContainerChildren(children: ArraySeq[Widget]): Unit = {
+    container.children.foreach(it => { it.parent = None; it.root = None })
+    container.children = children
+  }
+}
diff --git a/src/main/scala/ocelot/desktop/ui/widget/modal/ModalDialog.scala b/src/main/scala/ocelot/desktop/ui/widget/modal/ModalDialog.scala
index 4853e34..1866c92 100644
--- a/src/main/scala/ocelot/desktop/ui/widget/modal/ModalDialog.scala
+++ b/src/main/scala/ocelot/desktop/ui/widget/modal/ModalDialog.scala
@@ -9,7 +9,6 @@ import ocelot.desktop.util.animation.UnitAnimation
 import org.lwjgl.input.Keyboard
 
 abstract class ModalDialog(val autoClose: Boolean = true) extends Widget {
-  protected def dialogPool: ModalDialogPool = parent.get.asInstanceOf[ModalDialogPool]
   protected val openCloseAnimation: UnitAnimation = UnitAnimation.easeInOutQuad(0.13f)
 
   if (autoClose) {
diff --git a/src/main/scala/ocelot/desktop/ui/widget/modal/notification/NotificationDialog.scala b/src/main/scala/ocelot/desktop/ui/widget/modal/notification/NotificationDialog.scala
index 2cf4039..e08d60e 100644
--- a/src/main/scala/ocelot/desktop/ui/widget/modal/notification/NotificationDialog.scala
+++ b/src/main/scala/ocelot/desktop/ui/widget/modal/notification/NotificationDialog.scala
@@ -2,7 +2,7 @@ package ocelot.desktop.ui.widget.modal.notification
 
 import ocelot.desktop.ColorScheme
 import ocelot.desktop.color.Color
-import ocelot.desktop.geometry.Padding2D
+import ocelot.desktop.geometry.{Padding2D, Size2D}
 import ocelot.desktop.graphics.{Graphics, IconSource}
 import ocelot.desktop.ui.layout.LinearLayout
 import ocelot.desktop.ui.widget._
@@ -11,7 +11,7 @@ import ocelot.desktop.ui.widget.modal.notification.NotificationType.Notification
 import ocelot.desktop.util.{DrawUtils, Orientation}
 
 class NotificationDialog(message: String, notificationType: NotificationType = NotificationType.Warning) extends ModalDialog {
-  protected val buttonsLayout: Widget = new Widget {
+  private val buttonsLayout: Widget = new Widget {
     override val layout: LinearLayout = new LinearLayout(this, gap = 15)
 
     children :+= new Filler
@@ -30,7 +30,7 @@ class NotificationDialog(message: String, notificationType: NotificationType = N
 
       // Icon
       children :+= new PaddingBox(
-        new Icon(IconSource.Notification(notificationType)),
+        new Icon(IconSource.Notification(notificationType), Size2D(22, 22)),
         Padding2D.equal(10)
       )
 
diff --git a/src/main/scala/ocelot/desktop/ui/widget/settings/SystemSettingsTab.scala b/src/main/scala/ocelot/desktop/ui/widget/settings/SystemSettingsTab.scala
index 8ad662c..5d44ec7 100644
--- a/src/main/scala/ocelot/desktop/ui/widget/settings/SystemSettingsTab.scala
+++ b/src/main/scala/ocelot/desktop/ui/widget/settings/SystemSettingsTab.scala
@@ -15,9 +15,7 @@ class SystemSettingsTab extends SettingsTab {
   override val icon: IconSource = IconSource.SettingsSystem
   override val label: String = "System"
 
-  children :+= new PaddingBox(new Label {
-    override def text = "OpenComputers configuration file path"
-  }, Padding2D(bottom = 8))
+  children :+= new PaddingBox(new Label("OpenComputers configuration file path"), Padding2D(bottom = 8))
 
   children :+= new PaddingBox(new Widget {
     override val layout = new LinearLayout(this, orientation = Orientation.Horizontal)
diff --git a/src/main/scala/ocelot/desktop/ui/widget/verticalmenu/VerticalMenuButton.scala b/src/main/scala/ocelot/desktop/ui/widget/verticalmenu/VerticalMenuButton.scala
index d3dcb2c..e35d77f 100644
--- a/src/main/scala/ocelot/desktop/ui/widget/verticalmenu/VerticalMenuButton.scala
+++ b/src/main/scala/ocelot/desktop/ui/widget/verticalmenu/VerticalMenuButton.scala
@@ -22,9 +22,7 @@ class VerticalMenuButton(icon: IconSource, label: String, handler: VerticalMenuB
     override val layout = new LinearLayout(this, orientation = Orientation.Horizontal)
 
     children :+= new PaddingBox(
-      new Icon(icon) {
-        override def iconColor: Color = ColorScheme("VerticalMenuEntryIcon")
-      },
+      new Icon(icon, color = ColorScheme("VerticalMenuEntryIcon")),
       Padding2D(right = 8)
     )
 
diff --git a/src/main/scala/ocelot/desktop/util/OcelotOnlineAPI.scala b/src/main/scala/ocelot/desktop/util/OcelotOnlineAPI.scala
new file mode 100644
index 0000000..5e43645
--- /dev/null
+++ b/src/main/scala/ocelot/desktop/util/OcelotOnlineAPI.scala
@@ -0,0 +1,49 @@
+package ocelot.desktop.util
+
+import java.net.{HttpURLConnection, URL}
+import java.time.ZonedDateTime
+import scala.util.{Success, Try, Using}
+
+object OcelotOnlineAPI {
+  private val UrlInfo: String = "https://ocelot.fomalhaut.me/desktop/info"
+
+  private val RegexDevId = "\"dev\":\\s?\\{.*?\"id\":\\s?\"(.*?)\"".r
+  private val RegexDevDate = "\"dev\":\\s?\\{.*?\"date\":\\s?\"(.*?)\"".r
+  private val RegexReleaseVersion = "\"release\":\\s?\\{.*?\"version\":\\s?\"(.*?)\"".r
+  private val RegexReleaseDate = "\"release\":\\s?\\{.*?\"date\":\\s?\"(.*?)\"".r
+
+  def checkRemoteVersion(callback: Try[Version] => Unit): Unit =
+    new Thread(() => callback(getVersion)).start()
+
+  private def getVersion: Try[Version] = Try {
+    val source = scala.io.Source.fromURL(UrlInfo)
+    val response = source.mkString
+
+    val devId = RegexDevId.findFirstMatchIn(response).map(_.group(1))
+    val devDate = RegexDevDate.findFirstMatchIn(response).map(_.group(1))
+    val releaseVersion = RegexReleaseVersion.findFirstMatchIn(response).map(_.group(1))
+    val releaseDate = RegexReleaseDate.findFirstMatchIn(response).map(_.group(1))
+    val version = Version(
+      devId, devDate.map(it => ZonedDateTime.parse(it)),
+      releaseVersion, releaseDate.map(it => ZonedDateTime.parse(it))
+    )
+
+    source.close()
+    version
+  }
+
+  @throws(classOf[java.io.IOException])
+  @throws(classOf[java.net.SocketTimeoutException])
+  def get(url: String, connectTimeout: Int = 5000, readTimeout: Int = 5000, requestMethod: String = "GET"): String = {
+    val connection = new URL(url).openConnection.asInstanceOf[HttpURLConnection]
+    connection.setConnectTimeout(connectTimeout)
+    connection.setReadTimeout(readTimeout)
+    connection.setRequestMethod(requestMethod)
+    Using.resource(connection.getInputStream) { inputStream =>
+      val content = io.Source.fromInputStream(inputStream).mkString
+      content
+    }
+  }
+
+  case class Version(devId: Option[String], devDate: Option[ZonedDateTime], releaseVersion: Option[String], releaseDate: Option[ZonedDateTime])
+}