import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.NoSuchElementException;

class FastScanner {
    private final InputStream in = System.in;
    private final byte[] buffer = new byte[1024];
    private int ptr = 0;
    private int buflen = 0;
    private boolean hasNextByte() {
        if (ptr < buflen) {
            return true;
        }else{
            ptr = 0;
            try {
                buflen = in.read(buffer);
            } catch (IOException e) {
                e.printStackTrace();
            }
            if (buflen <= 0) {
                return false;
            }
        }
        return true;
    }
    private int readByte() { if (hasNextByte()) return buffer[ptr++]; else return -1;}
    private static boolean isPrintableChar(int c) { return 33 <= c && c <= 126;}
    public boolean hasNext() { while(hasNextByte() && !isPrintableChar(buffer[ptr])) ptr++; return hasNextByte();}
    public String next() {
        if (!hasNext()) throw new NoSuchElementException();
        StringBuilder sb = new StringBuilder();
        int b = readByte();
        while(isPrintableChar(b)) {
            sb.appendCodePoint(b);
            b = readByte();
        }
        return sb.toString();
    }
    public long nextLong() {
        if (!hasNext()) throw new NoSuchElementException();
        long n = 0;
        boolean minus = false;
        int b = readByte();
        if (b == '-') {
            minus = true;
            b = readByte();
        }
        if (b < '0' || '9' < b) {
            throw new NumberFormatException();
        }
        while(true){
            if ('0' <= b && b <= '9') {
                n *= 10;
                n += b - '0';
            }else if(b == -1 || !isPrintableChar(b)){
                return minus ? -n : n;
            }else{
                throw new NumberFormatException();
            }
            b = readByte();
        }
    }
    public int nextInt() {
        long nl = nextLong();
        if (nl < Integer.MIN_VALUE || nl > Integer.MAX_VALUE) throw new NumberFormatException();
        return (int) nl;
    }
    public double nextDouble() { return Double.parseDouble(next());}
}


class Seg {
	final int MOD=(int)(1e9+7);
	int n=1;
	int[][][] vec;
	int[][][] lazy;
	
	int[][] mul(int[][] a,int[][] b) {
		int[][] c=new int[a.length][b[0].length];
		for (int i=0;i<a.length;++i) {
			for (int j=0;j<b[i].length;++j) {
				for (int k=0;k<a[i].length;++k) {
					c[i][j]=(int)((c[i][j]+(long)a[i][k]*b[k][j])%MOD);
				}
			}
		}
		return c;
	}
	
	int[][] add(int[][] a,int[][] b) {
		int[][] c=new int[a.length][b[0].length];
		for (int i=0;i<a.length;++i) {
			for (int j=0;j<b[i].length;++j) {
				c[i][j]=(a[i][j]+b[i][j])%MOD;
			}
		}
		return c;
	}
	
	public Seg(int n_) {
		while (n<n_) n*=2;
		vec=new int[2*n-1][3][1];
		lazy=new int[2*n-1][1][3];
		for (int i=0;i<2*n-1;++i) {
			lazy[i][0][0]=1;
		}
		for (int i=n-1;i<2*n-1;++i) {
			vec[i][1][0]=1;
			if (i==n-1) {
				vec[i][2][0]=0;
			} else if (i==n) {
				vec[i][2][0]=1;
			} else {
				vec[i][2][0]=(vec[i-1][2][0]+vec[i-2][2][0])%MOD;
			}
		}
		for (int i=n-2;i>=0;--i) {
			for (int j=0;j<3;++j)
				vec[i][j][0]=(vec[2*i+1][j][0]+vec[2*i+2][j][0])%MOD;
		}
	}
	
	int[][] mul_lazy(int[][] a,int[][] b) {
		int[][] c=new int[1][3];
		for (int i=0;i<3;++i) c[0][i]=(int)((long)a[0][0]*b[0][i]%MOD);
		c[0][1]=(c[0][1]+a[0][1])%MOD;
		c[0][2]=(c[0][2]+a[0][2])%MOD;
		return c;
	}
	
	void propagate(int k) {
		vec[k][0][0]=mul(lazy[k],vec[k])[0][0];
		if (2*k+1<2*n-1) {
			lazy[2*k+1]=mul_lazy(lazy[k],lazy[2*k+1]);
			lazy[2*k+2]=mul_lazy(lazy[k],lazy[2*k+2]);
		}
		for (int i=0;i<3;++i) lazy[k][0][i]=0;
		lazy[k][0][0]=1;
	}
	
	int[][] query_q0(int a,int b,int k0) {
		return query_q0(0,n,a,b,0,k0);
	}
	
	void query(int a,int b,int q,int k0) {
		query(0,n,a,b,0,q,k0);
	}
	
	int[][] query_q0(int l,int r,int a,int b,int k,int k0) {
		propagate(k);
		if (r<=a||b<=l) return new int[][] {{0},{0},{0}};
		else if (a<=l&&r<=b) {
			propagate(k);
			return vec[k];
		} else {
			int[][] vl=query_q0(l,(l+r)/2,a,b,2*k+1,k0);
			int[][] vr=query_q0((l+r)/2,r,a,b,2*k+2,k0);
			for (int i=0;i<3;++i) vec[k][i][0]=(vec[2*k+1][i][0]+vec[2*k+2][i][0])%MOD;
			return add(vl,vr);
		}
	}
	
	void query(int l,int r,int a,int b,int k,int q0,int k0) {
		propagate(k);
		if (r<=a||b<=l) return;
		else if (a<=l&&r<=b) {
			if (q0==1) {
				lazy[k][0][0]=0;
				lazy[k][0][1]=k0;
			} else if (q0==2) {
				lazy[k][0][1]=k0;
			} else if (q0==3) {
				lazy[k][0][0]=k0;
			} else if (q0==4) {
				lazy[k][0][2]=k0;
			}
			propagate(k);
		} else {
			query(l,(l+r)/2,a,b,2*k+1,q0,k0);
			query((l+r)/2,r,a,b,2*k+2,q0,k0);
			for (int i=0;i<3;++i) vec[k][i][0]=(vec[2*k+1][i][0]+vec[2*k+2][i][0])%MOD;
			return;
		}
	}
	void tr(Object...objects) {System.out.println(Arrays.deepToString(objects));}
}

class Main {
	public static void main(String[] args) {
		new Main().run();
	}
	
	final long MOD=(long)(1e9+7);
	
	void run() {
		FastScanner sc = new FastScanner();
		int N=sc.nextInt();
		int Q=sc.nextInt();
		Seg seg=new Seg(N);
		PrintWriter pw=new PrintWriter(System.out);
		while (Q-->0) {
			int q=sc.nextInt();
			int l=sc.nextInt();
			int r=sc.nextInt()+1;
			int k=sc.nextInt();
			if (q==0) {
				pw.println((long)seg.query_q0(l, r, k)[0][0]*k%MOD);
			} else {
				seg.query(l, r, q, k);
			}
		}
		pw.flush();
	}
	
	void tr(Object...o) {System.out.println(Arrays.deepToString(o));}
}