Generate a YGOPro Lua script for the following Yu-Gi-Oh card effect:
Cannot be used as Synchro Material, except for the Synchro Summon of a "Scrap" monster, and all other materials must be "Scrap" monsters. When this card is Normal Summoned: You can target 1 "Scrap" Tuner in your GY; Special Summon that target.
--スクラップ・キマイラ
--Scrap Chimera
local s,id=GetID()
function s.initial_effect(c)
	--Special Summon 1 "Scrap" Tuner monster from your GY
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(id,0))
	e1:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e1:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
	e1:SetProperty(EFFECT_FLAG_CARD_TARGET)
	e1:SetCode(EVENT_SUMMON_SUCCESS)
	e1:SetTarget(s.sumtg)
	e1:SetOperation(s.sumop)
	c:RegisterEffect(e1)
	--Cannot be used as Synchro Material for non-"Scrap" Synchro Monsters
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_SINGLE)
	e2:SetProperty(EFFECT_FLAG_CANNOT_DISABLE+EFFECT_FLAG_UNCOPYABLE)
	e2:SetCode(EFFECT_CANNOT_BE_SYNCHRO_MATERIAL)
	e2:SetValue(s.synlimit)
	c:RegisterEffect(e2)
	--Other Synchro Materials when using this card must be "Scrap" monsters
	local e4=Effect.CreateEffect(c)
	e4:SetType(EFFECT_TYPE_SINGLE)
	e4:SetProperty(EFFECT_FLAG_CANNOT_DISABLE+EFFECT_FLAG_UNCOPYABLE)
	e4:SetCode(EFFECT_SYNCHRO_MAT_RESTRICTION)
	e4:SetValue(aux.TargetBoolFunction(Card.IsSetCard,SET_SCRAP))
	c:RegisterEffect(e4)
end
s.listed_series={SET_SCRAP}
function s.spfilter(c,e,tp)
	return c:IsSetCard(SET_SCRAP) and c:IsType(TYPE_TUNER) and c:IsCanBeSpecialSummoned(e,0,tp,false,false)
end
function s.sumtg(e,tp,eg,ep,ev,re,r,rp,chk,chkc)
	if chkc then return chkc:IsLocation(LOCATION_GRAVE) and chkc:IsControler(tp) and s.filter(chkc,e,tp) end
	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
		and Duel.IsExistingTarget(s.spfilter,tp,LOCATION_GRAVE,0,1,nil,e,tp) end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
	local g=Duel.SelectTarget(tp,s.spfilter,tp,LOCATION_GRAVE,0,1,1,nil,e,tp)
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,g,1,tp,0)
end
function s.sumop(e,tp,eg,ep,ev,re,r,rp)
	local tc=Duel.GetFirstTarget()
	if tc:IsRelateToEffect(e) then
		Duel.SpecialSummon(tc,0,tp,tp,false,false,POS_FACEUP)
	end
end
function s.synlimit(e,c)
	if not c then return false end
	return not c:IsSetCard(SET_SCRAP)
end