#include <bits/stdc++.h>
using namespace std;

class HeavyLightDecomposition{
protected:
    int V;
    vector<vector<int>> G;
    vector<int> stsize, parent, pathtop, depth, in, reverse_in, out;
    int root;

private:
    // Subtree Size
    void buildStsize(int curr, int prev){
        stsize[curr] = 1, parent[curr] = prev;
        for(int &v : G[curr]){
            if(v == prev){
                if(v == G[curr].back()) break;
                else swap(v, G[curr].back());
            }
            buildStsize(v, curr);
            stsize[curr] += stsize[v];
            if(stsize[v] > stsize[G[curr][0]]){
                swap(v, G[curr][0]);
            }
        }
    }

    void buildPath(int curr, int prev, int &t){
        in[curr] = t++;
        reverse_in[in[curr]] = curr;
        for(int v : G[curr]){
            if(v == prev) continue;

            if(v == G[curr][0]){
                pathtop[v] = pathtop[curr];
            } else{
                pathtop[v] = v;
            }
            depth[v] = depth[curr] + 1;
            buildPath(v, curr, t);
        }
        out[curr] = t;
    }

public:
    HeavyLightDecomposition(int node_size) : V(node_size), G(V), stsize(V, 0), parent(V, -1),
        pathtop(V, -1), depth(V, 0), in(V, -1), reverse_in(V, -1), out(V, -1){}

    void add_edge(int u, int v){
        G[u].push_back(v);
        G[v].push_back(u);
    }

    void build(int _root = 0){
        root = _root;
        int t = 0;
        buildStsize(root, -1);
        pathtop[root] = root;
        buildPath(root, -1, t);
    }

    inline int get(int a){
        return in[a];
    }

    int la(int a, int k) {
        while(true){
            int u = pathtop[a];
            if(in[a] - k >= in[u]) return reverse_in[in[a] - k];
            k -= in[a] - in[u] + 1;
            a = parent[u];
        }
    }

    int lca(int a, int b){
        int pa = pathtop[a], pb = pathtop[b];
        while(pathtop[a] != pathtop[b]){
            if(in[pa] > in[pb]){
                a = parent[pa], pa = pathtop[a];
            } else{
                b = parent[pb], pb = pathtop[b];
            }
        }
        if(in[a] > in[b]) swap(a, b);
        return a;
    }

    int dist(int a, int b){ return depth[a] + depth[b] - 2 * depth[lca(a, b)]; }

    int jump(int from, int to, int k) {
        if(!k) return from;
        int l = lca(from, to);
        int d = dist(from, to);
        if(d < k) return -1;
        if(depth[from] - depth[l] >= k) return la(from, k);
        k -= depth[from] - depth[l];
        return la(to, depth[to] - depth[l] - k);
    }

    void subtree_query(int a, const function<void(int, int)> &func){
        func(in[a], out[a]);
    }

    void path_query(int a, int b, const function<void(int, int)> &func, bool include_root = true, bool reverse_path = false){
        vector<pair<int, int>> path;
        int pa = pathtop[a], pb = pathtop[b];
        while(pathtop[a] != pathtop[b]){
            if(in[pa] > in[pb]){
                path.emplace_back(in[pa], in[a] + 1);
                a = parent[pa], pa = pathtop[a];
            } else{
                path.emplace_back(in[pb], in[b] + 1);
                b = parent[pb], pb = pathtop[b];
            }
        }
        if(in[a] > in[b]) swap(a, b);

        if(include_root) path.emplace_back(in[a], in[b] + 1);
        else path.emplace_back(in[a] + 1, in[b] + 1);

        if(!reverse_path) reverse(path.begin(), path.end());
        else for(auto &p : path) p = make_pair(V - p.second, V - p.first);

        for(auto [u, v] : path){
            func(u, v);
        }
    }

    void path_noncommutative_query(int a, int b, const function<void(int, int)> &func, const function<void(int, int)> &func2){
        int l = lca(a, b);
        path_query(a, l, func2, false, true);
        path_query(l, b, func, true, false);
    }
};

template<typename T, T INF>
struct SegmentTreeBeats{
    int n, n0;
    vector<T> max_v, smax_v, max_c;
    vector<T> min_v, smin_v, min_c;
    vector<T> sum;
    vector<T> len, ladd, lval;

    void update_node_max(int k, T x) {
        sum[k] += (x - max_v[k]) * max_c[k];

        if(max_v[k] == min_v[k]){
            max_v[k] = min_v[k] = x;
        }else if(max_v[k] == smin_v[k]){
            max_v[k] = smin_v[k] = x;
        }else{
            max_v[k] = x;
        }

        if(lval[k] != INF && x < lval[k]){
            lval[k] = x;
        }
    }

    void update_node_min(int k, T x) {
        sum[k] += (x - min_v[k]) * min_c[k];

        if(max_v[k] == min_v[k]){
            max_v[k] = min_v[k] = x;
        }else if(smax_v[k] == min_v[k]){
            min_v[k] = smax_v[k] = x;
        }else{
            min_v[k] = x;
        }

        if(lval[k] != INF && lval[k] < x){
            lval[k] = x;
        }
    }

    void push(int k){
        if(n0 - 1 <= k) return;

        if(lval[k] != INF){
            updateall(2 * k + 1, lval[k]);
            updateall(2 * k + 2, lval[k]);
            lval[k] = INF;
            return;
        }

        if(ladd[k] != 0){
            addall(2 * k + 1, ladd[k]);
            addall(2 * k + 2, ladd[k]);
            ladd[k] = 0;
        }

        if(max_v[k] < max_v[2 * k + 1]){
            update_node_max(2 * k + 1, max_v[k]);
        }
        if(min_v[2 * k + 1] < min_v[k]){
            update_node_min(2 * k + 1, min_v[k]);
        }

        if(max_v[k] < max_v[2 * k + 2]){
            update_node_max(2 * k + 2, max_v[k]);
        }
        if(min_v[2 * k + 2] < min_v[k]){
            update_node_min(2 * k + 2, min_v[k]);
        }
    }

    void update(int k){
        sum[k] = sum[2 * k + 1] + sum[2 * k + 2];

        if(max_v[2 * k + 1] < max_v[2 * k + 2]){
            max_v[k] = max_v[2 * k + 2];
            max_c[k] = max_c[2 * k + 2];
            smax_v[k] = max(max_v[2 * k + 1], smax_v[2 * k + 2]);
        }else if(max_v[2 * k + 1] > max_v[2 * k + 2]){
            max_v[k] = max_v[2 * k + 1];
            max_c[k] = max_c[2 * k + 1];
            smax_v[k] = max(smax_v[2 * k + 1], max_v[2 * k + 2]);
        }else{
            max_v[k] = max_v[2 * k + 1];
            max_c[k] = max_c[2 * k + 1] + max_c[2 * k + 2];
            smax_v[k] = max(smax_v[2 * k + 1], smax_v[2 * k + 2]);
        }

        if(min_v[2 * k + 1] < min_v[2 * k + 2]){
            min_v[k] = min_v[2 * k + 1];
            min_c[k] = min_c[2 * k + 1];
            smin_v[k] = min(smin_v[2 * k + 1], min_v[2 * k + 2]);
        }else if(min_v[2 * k + 1] > min_v[2 * k + 2]){
            min_v[k] = min_v[2 * k + 2];
            min_c[k] = min_c[2 * k + 2];
            smin_v[k] = min(min_v[2 * k + 1], smin_v[2 * k + 2]);
        }else{
            min_v[k] = min_v[2 * k + 1];
            min_c[k] = min_c[2 * k + 1] + min_c[2 * k + 2];
            smin_v[k] = min(smin_v[2 * k + 1], smin_v[2 * k + 2]);
        }
    }

    void _query_chmin(T x, int a, int b, int k, int l, int r) {
        if(b <= l || r <= a || max_v[k] <= x){
            return;
        }
        if(a <= l && r <= b && smax_v[k] < x){
            update_node_max(k, x);
            return;
        }

        push(k);
        _query_chmin(x, a, b, 2 * k + 1, l, (l + r) / 2);
        _query_chmin(x, a, b, 2 * k + 2, (l + r) / 2, r);
        update(k);
    }

    void _query_chmax(T x, int a, int b, int k, int l, int r) {
        if(b <= l || r <= a || x <= min_v[k]){
            return;
        }
        if(a <= l && r <= b && x < smin_v[k]){
            update_node_min(k, x);
            return;
        }

        push(k);
        _query_chmax(x, a, b, 2 * k + 1, l, (l + r) / 2);
        _query_chmax(x, a, b, 2 * k + 2, (l + r) / 2, r);
        update(k);
    }

    void addall(int k, T x) {
        max_v[k] += x;
        if(smax_v[k] != -INF) smax_v[k] += x;
        min_v[k] += x;
        if(smin_v[k] != INF) smin_v[k] += x;

        sum[k] += len[k] * x;
        if(lval[k] != INF){
            lval[k] += x;
        }else{
            ladd[k] += x;
        }
    }

    void updateall(int k, T x) {
        max_v[k] = x; smax_v[k] = -INF;
        min_v[k] = x; smin_v[k] = INF;
        max_c[k] = min_c[k] = len[k];

        sum[k] = x * len[k];
        lval[k] = x; ladd[k] = 0;
    }

    void _query_add(T x, int a, int b, int k, int l, int r) {
        if(b <= l || r <= a){
            return;
        }
        if(a <= l && r <= b){
            addall(k, x);
            return;
        }

        push(k);
        _query_add(x, a, b, 2 * k + 1, l, (l + r) / 2);
        _query_add(x, a, b, 2 * k + 2, (l + r) / 2, r);
        update(k);
    }

    void _query_update(T x, int a, int b, int k, int l, int r) {
        if(b <= l || r <= a){
            return;
        }
        if(a <= l && r <= b){
            updateall(k, x);
            return;
        }

        push(k);
        _query_update(x, a, b, 2 * k + 1, l, (l + r) / 2);
        _query_update(x, a, b, 2 * k + 2, (l + r) / 2, r);
        update(k);
    }

    T _query_max(int a, int b, int k, int l, int r) {
        if(b <= l || r <= a){
            return -INF;
        }
        if(a <= l && r <= b){
            return max_v[k];
        }
        push(k);
        T lv = _query_max(a, b, 2 * k + 1, l, (l + r) / 2);
        T rv = _query_max(a, b, 2 * k + 2, (l + r) / 2, r);
        return max(lv, rv);
    }

    T _query_min(int a, int b, int k, int l, int r) {
        if(b <= l || r <= a){
            return INF;
        }
        if(a <= l && r <= b){
            return min_v[k];
        }
        push(k);
        T lv = _query_min(a, b, 2 * k + 1, l, (l + r) / 2);
        T rv = _query_min(a, b, 2 * k + 2, (l + r) / 2, r);
        return min(lv, rv);
    }

    T _query_sum(int a, int b, int k, int l, int r) {
        if(b <= l || r <= a){
            return 0;
        }
        if(a <= l && r <= b){
            return sum[k];
        }
        push(k);
        T lv = _query_sum(a, b, 2 * k + 1, l, (l + r) / 2);
        T rv = _query_sum(a, b, 2 * k + 2, (l + r) / 2, r);
        return lv + rv;
    }

public:
    SegmentTreeBeats(int n) : n(n){
        vector<T> a;
        init(n, a);
    }

    SegmentTreeBeats(int n, vector<T> &a) : n(n){
        init(n, a);
    }

    void init(int n, vector<T> &a){
        max_v.assign(4 * n, 0), smax_v.assign(4 * n, 0), max_c.assign(4 * n, 0);
        min_v.assign(4 * n, 0), smin_v.assign(4 * n, 0), min_c.assign(4 * n, 0);
        sum.assign(4 * n, 0);
        len.assign(4 * n, 0), ladd.assign(4 * n, 0); lval.assign(4 * n, 0);

        n0 = 1;
        while(n0 < n) n0 <<= 1;

        for(int i = 0; i < 2 * n0; ++i) ladd[i] = 0, lval[i] = INF;
        len[0] = n0;
        for(int i = 0; i < n0 - 1; ++i) len[2 * i + 1] = len[2 * i + 2] = (len[i] >> 1);

        for(int i = 0; i < n; ++i){
            max_v[n0 - 1 + i] = min_v[n0 - 1 + i] = sum[n0 - 1 + i] = (!a.empty() ? a[i] : 0);
            smax_v[n0 - 1 + i] = -INF;
            smin_v[n0 - 1 + i] = INF;
            max_c[n0 - 1 + i] = min_c[n0 - 1 + i] = 1;
        }

        for(int i = n; i < n0; ++i){
            max_v[n0 - 1 + i] = smax_v[n0 - 1 + i] = -INF;
            min_v[n0 - 1 + i] = smin_v[n0 - 1 + i] = INF;
            max_c[n0 - 1 + i] = min_c[n0 - 1 + i] = 0;
        }
        for(int i = n0 - 2; i >= 0; --i){
            update(i);
        }
    }

    // range minimize query
    void query_chmin(int a, int b, T x){
        _query_chmin(x, a, b, 0, 0, n0);
    }

    // range maximize query
    void query_chmax(int a, int b, T x){
        _query_chmax(x, a, b, 0, 0, n0);
    }

    // range add query
    void query_add(int a, int b, T x){
        _query_add(x, a, b, 0, 0, n0);
    }

    // range update query
    void query_update(int a, int b, T x){
        _query_update(x, a, b, 0, 0, n0);
    }

    // range minimum query
    T query_max(int a, int b){
        return _query_max(a, b, 0, 0, n0);
    }

    // range maximum query
    T query_min(int a, int b){
        return _query_min(a, b, 0, 0, n0);
    }

    // range sum query
    T query_sum(int a, int b){
        return _query_sum(a, b, 0, 0, n0);
    }

    T get(int x){
        return _query_sum(x, x + 1, 0, 0, n0);
    }
};

int main(){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    int n; cin >> n;
    HeavyLightDecomposition G(n);
    vector<int> u(n - 1), v(n - 1), w(n - 1);
    for(int i = 0; i < n - 1; i++){
        cin >> u[i] >> v[i] >> w[i];
        G.add_edge(u[i], v[i]);
    }
    G.build();

    SegmentTreeBeats<long long, 1LL << 60> seg(n);
    for(int i = 0; i < n - 1; i++){
        int idx = max(G.get(u[i]), G.get(v[i]));
        seg.query_update(idx, idx + 1, w[i]);
    }

    long long ans = 0;
    long long x;
    auto query1 = [&](int l, int r){
        seg.query_add(l + 1, r, x);
    };
    auto query2 = [&](int l, int r){
        ans += seg.query_sum(l, r);
    };

    int q; cin >> q;
    while(q--){
        int t; cin >> t;
        if(t == 1){
            int a; cin >> a >> x;
            G.subtree_query(a, query1);
        }else{
            int b; cin >> b;
            ans = 0;
            G.path_query(0, b, query2, false, false);
            cout << ans << "\n";
        }
    }
}