Space Engineers to script to calculate ratio between maximum effective thrust and the gravitational force applied to your ship

Program.cs

using Sandbox.Game.EntityComponents;
using Sandbox.ModAPI.Ingame;
using Sandbox.ModAPI.Interfaces;
using SpaceEngineers.Game.ModAPI.Ingame;
using System.Collections.Generic;
using System.Collections;
using System.Linq;
using System.Text;
using System;
using VRage.Collections;
using VRage.Game.Components;
using VRage.Game.ModAPI.Ingame;
using VRage.Game.ModAPI.Ingame.Utilities;
using VRage.Game.ObjectBuilders.Definitions;
using VRage.Game;
using VRageMath;

namespace IngameScript
{
    partial class Program : MyGridProgram
    {
        List<IMyShipController> shipControllers = new List<IMyShipController>();
        List<IMyThrust> thrusters = new List<IMyThrust>();

        public Program()
        {
            Runtime.UpdateFrequency = UpdateFrequency.Update100;
        }

        public void Main()
        {
            // Grab all of the current ship controllers (only need to have one)
            GridTerminalSystem.GetBlocksOfType<IMyShipController>(shipControllers);

            if (shipControllers.Count >= 1)
            {

                IMyShipController shipController = shipControllers.First();
                MyShipMass shipMass = shipController.CalculateShipMass();
                float emptyShipMass = shipMass.BaseMass; // mass not including inventory / cargo
                float currentTotalMass = shipMass.TotalMass; // mass including inventory cargo
                // Grab all of the thrusters on the ship
                GridTerminalSystem.GetBlocksOfType<IMyThrust>(thrusters);

                // Calculate total max thrust in Newtons
                float maxEffectiveThrust = 0;
                float currentEffectiveThrust = 0;

                foreach (IMyThrust thruster in thrusters)
                {
                    if (thruster.Orientation.Forward == Base6Directions.Direction.Up) // only add the thruster if its grid thrust direction is "up"
                    {
                        // Grab max effective thrust for the current atmosphere, assuming the thruster is 100% perpendicular to the natural gravity well...
                        maxEffectiveThrust += thruster.MaxEffectiveThrust;
                        currentEffectiveThrust += thruster.CurrentThrust;
                    }
                }

                // TODO: Calculate maximum total mass by grabbing all blocks that have a Storage Capacity (this includes both input & output inventories!)
                String lcdText = "";
                int percentageBlocks = Convert.ToInt32(Math.Floor((maxEffectiveThrust / currentTotalMass) * 10));
                int blocksToWrite = percentageBlocks >= 10 ? 20 : percentageBlocks <= 0 ? 0 : percentageBlocks * 2;
                int blanksToWrite = 20 - blocksToWrite;
                lcdText += $"Ship Current Total Gravitational Force:\n";
                lcdText += $"{currentTotalMass.ToString("#,##0.00")}N\n";
                lcdText += $"Ship Max Effective Thrust (Up):\n";
                lcdText += $"{maxEffectiveThrust.ToString("#,##0.00")}N\n";
                lcdText += $"Maximum Thrust Efficiency Ratio:\n";
                lcdText += $"{(maxEffectiveThrust / currentTotalMass) * 100}% [{new String('|', blocksToWrite)}{new String('.', blanksToWrite)}]\n";
                Echo(lcdText);
                var thrustEfficiencyLCD = GridTerminalSystem.GetBlockWithName("ThrustLCD") as IMyTextPanel;
                thrustEfficiencyLCD?.WritePublicText(lcdText);
            }
            else
            {
                Echo("No ship control stations or cockpits exist, cannot calculate thrust:gravitational force ratio!");
            }

        }
    }
}

I tried using your code in game, kept getting issues when I attempted to compile it. Are you able to support?