for i,v in ipairs(plantables) do
	AddPrefabPostInit(v.plant, function(inst)
		local function test_turf(inst, tiletype)
			if v.validTurf then
				for i,turf in ipairs(v.validTurf) do
					if tiletype == turf then
						return true
					end
				end
				return false
			end
			if v.invalidTurf then
				for i,turf in ipairs(v.invalidTurf) do
					if tiletype == turf then
						return false
					end
				end
				return true
			end
			return true
		end

		local function test_ground(inst, pt)
			if v.turfExtras then
				if not v.turfExtras() then
					return false
				end
			end

			local tiletype = GetGroundTypeAtPosition(pt)
			local ground_OK = test_turf(inst, tiletype) and tiletype < GROUND.UNDERGROUND

			if ground_OK then
				local notags = {'NOBLOCK', 'player', 'FX'}
			    local ents = TheSim:FindEntities(pt.x,pt.y,pt.z, 4, nil, notags) -- or we could include a flag to the search?
				local min_spacing = inst.components.deployable.min_spacing or 2

			    for k, v in pairs(ents) do
					if v ~= inst and v.entity:IsValid() and v.entity:IsVisible() and not v.components.placer and v.parent == nil then
						if distsq( Vector3(v.Transform:GetWorldPosition()), pt) < min_spacing*min_spacing then
							return false
						end
					end
				end

				return true

			end
			return false
		end

		local function CanDeploy(inst) return true end
		local function OnDeploy(inst, pt, deployer)
			local flower = SpawnPrefab(v.spawn or v.altSpawn())
			if flower then
				flower.Transform:SetPosition(pt.x, pt.y, pt.z)
				inst.components.stackable:Get():Remove()
				if v.deployExtras then
					v.deployExtras(inst, pt, deployer, flower)
				end
				if v.sounds then
					if not flower.SoundEmitter then
						flower.entity:AddSoundEmitter()
					end
					for i,sound in ipairs(v.sounds) do
						flower.SoundEmitter:PlaySound(sound)
					end
				end
			end
		end

		inst:AddComponent("deployable")
		inst.components.deployable.ondeploy = OnDeploy
		inst.components.deployable.test = test_ground
		if v.spacing then
			inst.components.deployable.min_spacing = v.spacing
		end
	end)
end