The model has a single mesh object with 3 materials namely:-SciFi_Land_Mine_Mat,-SciFi_Land_Mine_Mat_Blue_Emit,and-SciFi_Land_Mine_Mat_Red_Emit.The first material is a dark glossy metal material. The blue light emit material can be used to show the mine is inactive while the red light emit material can be used to indicate its active or about to blow up.