# Common Pitfalls

- [Humanoid auto setting CanCollide to true](/gems/common-pitfalls/humanoid-auto-setting-cancollide-to-true.md)
- [Put your Client Scripts/Modules in ReplicatedStorage](/gems/common-pitfalls/put-your-client-scripts-modules-in-replicatedstorage.md)
- [Texture Offset updates all nearby lighting chunks](/gems/common-pitfalls/texture-offset-updates-all-nearby-lighting-chunks.md)
- [Where is "Setting GuiService.SelectedObject to invalid GuiObject" coming from?](/gems/common-pitfalls/where-is-setting-guiservice.selectedobject-to-invalid-guiobject-coming-from.md)
- [Detecting purchases in MarketplaceService](/gems/common-pitfalls/detecting-purchases-in-marketplaceservice.md)
- [Getting Parts in an Area](/gems/common-pitfalls/getting-parts-in-an-area.md)
- [Order of Frame Pipeline](/gems/common-pitfalls/order-of-frame-pipeline.md)
- [Pivot Confusion](/gems/common-pitfalls/pivot-confusion.md)
- [Avoid Complex Systems inside Player.Character](/gems/common-pitfalls/avoid-complex-systems-inside-player.character.md)
- [Enum.KeyCode.ButtonA is always Sunk](/gems/common-pitfalls/enum.keycode.buttona-is-always-sunk.md)
- [CollisionGroup that doesn't contact Default is un-raycastable](/gems/common-pitfalls/collisiongroup-that-doesnt-contact-default-is-un-raycastable.md)
- [Seat Instances can brick](/gems/common-pitfalls/seat-instances-can-brick.md)
- [Player:LoadCharacter() is not safe](/gems/common-pitfalls/player-loadcharacter-is-not-safe.md)
- [AutomaticSize does not play ball](/gems/common-pitfalls/automaticsize-does-not-play-ball.md)
- [MeshParts hate resizing](/gems/common-pitfalls/meshparts-hate-resizing.md)
- [Beam Segments tied to Quality](/gems/common-pitfalls/beam-segments-tied-to-quality.md)
- [MemoryStores are bad](/gems/common-pitfalls/memorystores-are-bad.md)
- [Slow Datastore Deletion](/gems/common-pitfalls/slow-datastore-deletion.md)
- [Longer Raycasts = Cost More](/gems/common-pitfalls/longer-raycasts-cost-more.md)
- [Avoid Decal/Texture Instances on Complex Meshes](/gems/common-pitfalls/avoid-decal-texture-instances-on-complex-meshes.md)
- [Disconnecting Remotes is dangerous](/gems/common-pitfalls/disconnecting-remotes-is-dangerous.md)
- [Dictionary Keys turned into Strings](/gems/common-pitfalls/dictionary-keys-turned-into-strings.md)