Terrain Surface Material - [source code]

Select a terrain surface material from the list and override its properties. OutdoorPlus
| Name | Nickname | Description | Type |
| Material | Mat | Select a material from the list. | Text |
| Density (rho) | Rho | Material density (rho). Optional; default is 1980. | Number |
| Heat Capacity (cap) | Cap | Heat capacity (cap). Optional; default is 820. | Number |
| Thermal Conductivity 1 (lambda1) | Lam1 | Primary thermal conductivity (lambda1). Optional; default is 1.35. | Number |
| Thermal Conductivity 2 (lambda2) | Lam2 | Secondary thermal conductivity (lambda2). Optional; default is 0.0. | Number |
Output
| Name | Nickname | Description | Type |
| Surface Material Settings | Mat | Terrain surface material settings. | Generic Data |