CreateMeshBuilder,
AddVertex,-400,-0.01,0,
AddVertex,-400,-6.01,25,
AddVertex,0,-6.01,25,
AddVertex,0,-0.01,0,
AddFace, 0,1,2,3
LoadTexture,grass1.png,
SetTextureCoordinates,0,0,2,
SetTextureCoordinates,1,0,0,
SetTextureCoordinates,2,20,0,
SetTextureCoordinates,3,20,2,

CreateMeshBuilder,
AddVertex,0,-0.01,0,
AddVertex,0,-0.01,25,
AddVertex,400,-0.01,25,
AddVertex,400,-0.01,0,
AddFace, 0,1,2,3
LoadTexture,grass1.png,
SetTextureCoordinates,0,0,2,
SetTextureCoordinates,1,0,0,
SetTextureCoordinates,2,20,0,
SetTextureCoordinates,3,20,2,