#include <bits/stdc++.h>

struct Edge {
	int to;
	int64_t dist{1};
};
using EdgeVec = std::vector<Edge>;
using EdgeLists = std::vector<EdgeVec>;

///////////////////////////////
// Range Add Range Sum Query //
///////////////////////////////

template<typename T = int64_t>
class RAddRSumQ {
private:
	// ノードの番号、左端、右端
	using NodeInfo = std::array<int, 3>;

	std::vector<T> added_container_, sum_container_;

	void build(const unsigned int array_size)
	{
		unsigned int length{1};
		while (length < array_size)
			length <<= 1;
		added_container_.resize(2 * length);
		sum_container_.resize(2 * length);
	}
	// 二つの半開区間[left1,right1)と[left2,right2)の重複する区間の要素数を求める
	int overlapRange(const int left1, const int right1, const int left2, const int right2) const
	{
		return std::max(0, std::min(right1, right2) - std::max(left1, left2));
	}
	// nodeの子ノードをpre_addedにpushする
	void pushNext(std::stack<NodeInfo> &pre_added, const NodeInfo &node)
	{
		const int mid{(node[1] + node[2]) >> 1};
		pre_added.push({2 * node[0] + 1, mid, node[2]});
		pre_added.push({2 * node[0], node[1], mid});
	}

public:
	RAddRSumQ(const unsigned int array_size) { build(array_size); }
	RAddRSumQ(const std::vector<T> &array)
	{
		build(array.size());
		std::copy(array.begin(), array.end(), added_container_.begin() + (added_container_.size() >> 1));
		std::copy(array.begin(), array.end(), sum_container_.begin() + (sum_container_.size() >> 1));

		for (auto i{(sum_container_.size() >> 1) - 1}; i > 0; i--)
			sum_container_[i] = sum_container_[2 * i] + sum_container_[2 * i + 1];
	}
	// [left,right)の半開区間(0-indexed)にaddedを加算
	void update(const int left, const int right, const T added)
	{
		std::stack<NodeInfo> pre_added;
		pre_added.push({1, 0, (int)sum_container_.size() >> 1});

		while (!pre_added.empty())
		{
			NodeInfo node{pre_added.top()};
			pre_added.pop();
			const int add_range{overlapRange(node[1], node[2], left, right)};
			if (add_range == 0) continue;

			sum_container_[node[0]] += add_range * added;
			if (add_range == node[2] - node[1])
				added_container_[node[0]] += added;
			else
				pushNext(pre_added, node);
		}
	}
	// left,rightは0-indexed、[left, right)の半開区間
	T get(const int left, const int right)
	{
		std::stack<NodeInfo> pre_added;
		pre_added.push({1, 0, (int)sum_container_.size() >> 1});

		T sum{};
		while (!pre_added.empty())
		{
			NodeInfo node{pre_added.top()};
			pre_added.pop();
			const int add_range{overlapRange(node[1], node[2], left, right)};
			if (add_range == 0) continue;

			if (add_range == node[2] - node[1])
				sum += sum_container_[node[0]];
			else
			{
				sum += add_range * added_container_[node[0]];
				pushNext(pre_added, node);
			}
		}
		return sum;
	}
};

EdgeLists edges;
std::vector<int64_t> depth, revDepth;
std::vector<int> indicesBegin, indicesEnd, revIndicesBegin, revIndicesEnd;
std::vector<bool> visited;

void dfs(int);

int main()
{
	int N;
	scanf("%d", &N);
	edges.resize(N);
	for (int i{}; i < N - 1; i++)
	{
		int u, v;
		int64_t w;
		scanf("%d%d%lld", &u, &v, &w);
		edges[u].push_back({v, w});
		edges[v].push_back({u, w});
	}
	indicesBegin.resize(N);
	indicesEnd.resize(N);
	revIndicesBegin.resize(N);
	revIndicesEnd.resize(N);
	visited.resize(N);
	dfs(0);
	indicesEnd[0] = depth.size();
	revIndicesEnd[0] = revDepth.size();

	RAddRSumQ<> rasqEdge(depth), rasqRev(revDepth);
	int Q;
	scanf("%d", &Q);
	for (int i{}; i < Q; i++)
	{
		int query;
		scanf("%d", &query);
		if (query == 1)
		{
			int a, x;
			scanf("%d%d", &a, &x);
			rasqEdge.update(indicesBegin[a], indicesEnd[a], x);
			rasqRev.update(revIndicesBegin[a], revIndicesEnd[a], -x);
		}
		else
		{
			int b;
			scanf("%d", &b);
			printf("%lld\n", rasqEdge.get(0, indicesBegin[b]) + rasqRev.get(0, revIndicesBegin[b]));
		}
	}

	return 0;
}

void dfs(int index)
{
	visited[index] = true;
	for (auto& e: edges[index])
	{
		if (visited[e.to]) continue;
		depth.push_back(e.dist);
		indicesBegin[e.to] = depth.size();
		revIndicesBegin[e.to] = revDepth.size();
		dfs(e.to);
		indicesEnd[e.to] = depth.size();
		revIndicesEnd[e.to] = revDepth.size();
		revDepth.push_back(-e.dist);
	}
}