diff --git a/vignettes/.gitignore b/vignettes/.gitignore
new file mode 100644
index 0000000..632fd5c
--- /dev/null
+++ b/vignettes/.gitignore
@@ -0,0 +1,5 @@
+/.quarto/
+*.html
+*.R
+*_files
+_quarto.yaml
\ No newline at end of file
diff --git a/vignettes/structure.qmd b/vignettes/structure.qmd
new file mode 100644
index 0000000..c104338
--- /dev/null
+++ b/vignettes/structure.qmd
@@ -0,0 +1,133 @@
+---
+title: "Package structure"
+vignette: >
+  %\VignetteIndexEntry{Package structure}
+  %\VignetteEncoding{UTF-8}
+  %\VignetteEngine{quarto::html}
+editor_options: 
+  chunk_output_type: console
+knitr:
+  opts_chunk: 
+    collapse: true
+    comment: "#>"
+---
+
+```{mermaid}
+classDiagram
+    laminr --> RichInstance
+    laminr --> UserSettings
+    laminr --> InstanceSettings
+    RichInstance --|> Instance
+    Instance --> InstanceAPI
+    Instance --> Module
+    Core --|> Module
+    Bionty --|> Module
+    Module --> Registry
+    Registry --> Field
+    Registry --> RichRecord
+    Artifact --|> Record
+    RichInstance --> Core
+    RichInstance --> Bionty
+    Core --> Artifact
+    RichRecord --|> Record
+    
+    class laminr{
+        +connect(String slug): RichInstance
+    }
+
+    class UserSettings{
+        +initialize(...): UserSettings
+        +email: String
+        +access_token: String
+        +uid: String
+        +uuid: String
+        +handle: String
+        +name: String
+    }
+
+    class InstanceSettings{
+        +initialize(...): InstanceSettings
+        +owner: String
+        +name: String
+        +id: String
+        +schema_id: String
+        +api_url: String
+    }
+    class Instance{
+        +initialize(InstanceSettings Instance_settings, API api, Map<String, any> schema): Instance
+        +get_modules(): Module[]
+        +get_module(String module_name): Module
+        +get_module_names(): String[]
+
+    }
+    class InstanceAPI{
+        +initialize(InstanceSettings Instance_settings)
+        +get_schema(): Map~String, Any~
+        +get_record(...): Map~String, Any~
+    }
+    class RichInstance{
+        +initialize(InstanceSettings Instance_settings, API api, Map<String, any> schema): RichInstance
+        +Registry Artifact
+        +Registry Collection
+        +...registry accessors...
+        +Registry User
+        +Bionty bionty
+    }
+    class Core{
+        +Registry Artifact
+        +Registry Collection
+        +...registry accessors...
+        +Registry User
+    }
+    class Bionty{
+        +Registry CellLine
+        +Registry CellMarker
+        +...registry accessors...
+        +Registry Tissue
+    }
+    class Module{
+        +initialize(Instance Instance, API api, String module_name, Map<String, any> module_schema): Module
+        +name: String
+        +get_registries(): Registry[]
+        +get_registry(String registry_name): Registry
+        +get_registry_names(): String[]
+    }
+    class Registry{
+        +initialize(Instance Instance, Module module, API api, String registry_name, Map<String, Any> registry_schema): Registry
+        +name: String
+        +class_name: String
+        +is_link_table: Bool
+        +get_fields(): Field[]
+        +get_field(String field_name): Field
+        +get_field_names(): String[]
+        +get(String id_or_uid, Bool include_foreign_keys, List~String~ select, Bool verbose): RichRecord
+        +get_registry_class(): RichRecordClass
+    }
+    class Artifact{
+        +initialize(...): Artifact
+        +cache(): String
+        +load(): Any
+    }
+    class Field{
+        +initialize(...): Field
+        +type: String
+        +through: Map
+        +field_name: String
+        +registry_name: String
+        +column_name: String
+        +module_name: String
+        +is_link_table: Bool
+        +relation_type: String
+        +related_field_name: String
+        +related_registry_name: String
+        +related_module_name: String
+
+    }
+    class RichRecord{
+        +...field value accessors...
+    }
+    class Record{
+        +initialize(Instance Instance, Registry registry, API api, Map<String, Any> data): Record
+        +get_value(String field_name): Any
+    }
+```
diff --git a/vignettes/usage.qmd b/vignettes/usage.qmd
new file mode 100644
index 0000000..566ba65
--- /dev/null
+++ b/vignettes/usage.qmd
@@ -0,0 +1,104 @@
+---
+title: "Usage"
+vignette: >
+  %\VignetteIndexEntry{Usage}
+  %\VignetteEncoding{UTF-8}
+  %\VignetteEngine{quarto::html}
+editor_options: 
+  chunk_output_type: console
+knitr:
+  opts_chunk: 
+    collapse: true
+    comment: "#>"
+---
+
+```{r setup}
+library(laminr)
+```
+
+## Instance
+
+### Connect to a LaminDB instance
+
+```{r connect}
+db <- connect("laminlabs/cellxgene")
+```
+
+
+### Print a LaminDB instance
+
+```{r print_instance}
+db
+```
+
+### Get module
+
+```{r get_module}
+db$get_module("core")
+
+db$bionty
+```
+
+## Registry
+
+```{r get_artifact_registry}
+db$Artifact
+```
+
+```{r get_bionty_celline}
+db$bionty$CellLine
+```
+
+## Record
+
+### Get artifact
+
+```{r get_artifact}
+artifact <- db$Artifact$get("KBW89Mf7IGcekja2hADu")
+```
+
+### Print artifact
+
+```{r print_artifact}
+artifact
+```
+
+### Print simple fields
+
+```{r print_simple_fields}
+artifact$id
+
+artifact$uid
+
+artifact$key
+```
+
+### Print related fields
+
+```{r print_related_fields}
+artifact$storage
+
+artifact$created_by
+
+artifact$experimental_factors
+```
+
+### Cache artifact
+
+:::{.callout-note}
+Only S3 storage is supported at the moment.
+:::
+
+```{r cache_artifact}
+artifact$cache()
+```
+
+### Load artifact
+
+:::{.callout-note}
+Only S3 storage and AnnData accessors are supported at the moment.
+:::
+
+```{r load_artifact}
+artifact$load()
+```