### Function: StartDialogConversation(param1, param2, param3, param4, param5, param6, param7, param8, param9, param10, param11, param12)

**Description:**
Placeholder description.

**Parameters:**
- `param1`: ConversationOption[] - List of conversation options.
- `param2`: unknown - Unknown type.
- `param3`: int8 - Small integer or boolean flag.
- `param4`: Spawn - The spawn or entity involved.
- `param5`: Item - An item reference.
- `param6`: Spawn - The spawn or entity involved.
- `param7`: string - String value.
- `param8`: string - String value.
- `param9`: int32 - Integer value.
- `param10`: int32 - Integer value.
- `param11`: int8 - Small integer or boolean flag.
- `param12`: int32 - Integer value.

**Returns:** None.

**Example:**

```lua
-- Example usage
StartDialogConversation(..., ..., ..., ..., ..., ..., ..., ..., ..., ..., ..., ...)
```
