material_snowfence		Fence (Snow)
buildtoolbar_popup_mat_snowfence			Fence sections with snow beneath, instead of dirt.

material_sandfence		Fence (Sand)
buildtoolbar_popup_mat_sandfence			Fence sections with sand beneath, instead of dirt.

material_lunarfence		Fence (Lunar)
buildtoolbar_popup_mat_lunarfence			Fence sections with lunar rocks beneath, instead of dirt.

material_junglefence		Fence (Jungle)
buildtoolbar_popup_mat_junglefence			Fence sections with unkempt grass beneath, instead of dirt.